Delta Downloads & RevenueDelta - Game Emulator · App Store
Delta - Game Emulator is #82 in Entertainment Free in United States and charting in 23 of 30 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperTestut Tech
CategoryEntertainment
PriceFree
Released
Rating★ 4.8 (28k)
Version2.0.1
Age rating4+
First seen by us
24 Sep 2026
24 Sep 2026Installs (est.)5M+ worldwide
Delta - Game Emulator update history & changes
Last change · 40 events since 11 Nov 2025Full timeline ↓📈Entered the top 10 on iPad · Top Free All Apps⭐Ratings taking off in China✏️New iPad screenshots✏️New screenshots🔎Top 10 for “techapp”🔎Top 10 for “techapp”📦Updated to version 2.0.1⭐Ratings taking off in United States📊Downloads up ×2.9 in a week📈Entered the top 100
Full timeline · 40 events
- 📈Delta - Game Emulator entered the top 10 on iPad · Top Free All AppsIT
- ✏️Delta - Game Emulator: new iPad screenshots· 5 countries
- ✏️Delta - Game Emulator: new screenshots6 screenshots (was 6) · 5 countries
- 🔎Delta - Game Emulator reached Top 10 for “techapp”#8 in Poland search · popularity 46
- ✏️Delta - Game Emulator: new iPad screenshots· 23 countries
- ✏️Delta - Game Emulator: new screenshots6 screenshots (was 6) · 23 countries
- 🔎Delta - Game Emulator reached Top 10 for “techapp”#7 in Spain search · popularity 48
- 📦Delta - Game Emulator updated to version 2.0.1iPhone Duo
• Delta unfolds in all new ways to take full advantage of iPhone Duo
• Optimized controller skins for every pose in both portrait and landscape
• Supports Split View multitasking with other apps
• Folding Duo puts DS games to sleep, just like closing the lid of a real DS
Sega Genesis
• Delta does what Nintendon’t!
• Sega Genesis games are now playable in Delta
• New controller skins for iPhone and iPad recreate the classic Genesis controller look
• Built-in support for Action Replay and GameGenie cheats
Liquid Glass UI
• Fresh new UI designed from the ground up for Liquid Glass
• Fully adapts to all screen sizes from Duo to iPad
• System icons mark every page in your Game Library
• Default artwork now has a light, glassy look
RetroAchievements
• Sign in with your RetroAchievements account to earn achievements in any supported game
• Supports Hardcore mode, which disables loading save states and using cheats
• Shows your achievement progress when you launch a game
Recents & Favorites
• New "Recently Played" and "Favorites" pages in Game Library
• Quickly jump back in to your most recently played games
• Add games to "Favorites" via long-press for easy access
Animated Controller Skins
• Controller skins come to life with support for fully animated buttons and controls
• Supports 3rd-party skins, so skin creators can make their own
• Try Delta’s new official animated GBA skin, designed by Caroline Moore
Audio Settings
• New audio settings to control how Delta handles other apps’ audio
• "Mix with Other Audio" keeps music or podcasts playing alongside game audio
• "Pause Other Audio" pauses everything else when a game starts
Game Boy Color Palettes
• Customize how your Game Boy games look with color palettes for original Game Boy games
• Supports all the official color palettes from Game Boy Color
Custom Fast Forward Speeds
• Customize your experience with various Fast Forward speeds set per-game
• Adjust your game’s default speed at any time from the Pause Menu or in Game Settings
Adjustable Screen Position
• Long-press to move your game screen wherever you like when playing with a controller
• Easily move the screen above your favorite faceplate controllers
DLC
• Custom in-game experiences for classic Pokémon games
• Unlock event items, receive rare Pokémon, and more
• Supports all mainline GBA Pokémon games
• First DLC coming soon!
Redesigned Pause Menu
• Fully redesigned & animated pause menu with Liquid Glass
• Large, centered pause menu buttons make navigation simple
• Dynamically adjusts pause menu layout to scale to all window sizes
• Redesigned cheats screen with custom icons for additional customization
Redesigned Settings
• Reorganizes settings into more easily navigable hierarchy
• Displays icons for all top-level settings
• Redesigned controller input mapping screen for game controllers and keyboards
• New Lil’ Settings and Advanced sections for additional customizations
Custom Filters (Experimental Feature)
• Experience your games just how you remember with new custom game filters
• Set your filters per-system to change how games look across all your games
• Choose from a set list of defaults (e.g. CRT) or import your own custom filters from the Files app
Epilogue GB/SN Operator Support (Experimental Feature)
• Use your GB/SN Operator devices with Delta, thanks to the Epilogue team
• Connect game cartridges directly to your iPhone/iPad and play them natively
• Reads and writes save files to cartridge
• GB and SN operators support GBC/GBA and SNES games respectively
• Blowing into cartridges optional
Misc.
• Added the ability to delete save states in bulk
• Fixed issue causing audio crackling for SNES games
• Fixed NES games occasionally opening to a black screen
• Fixed app crashing on launch on macOS 27… more - ✏️Delta - Game Emulator: description updated· RU
- ✏️Delta - Game Emulator: new iPad screenshots· RU
- ✏️Delta - Game Emulator: new screenshots6 screenshots (was 4) · RU
- ✏️Delta - Game Emulator: new icon
→ 
· RU - 🔎Delta - Game Emulator reached Top 10 for “techapp”#7 in Sweden search · popularity 46
- 📊Delta - Game Emulator: downloads up ×2.9 in a weekabout 6.1k a day now (our estimate)
- ✏️Delta - Game Emulator: description updated· VN
- ✏️Delta - Game Emulator: new iPad screenshots· VN
- ✏️Delta - Game Emulator: new screenshots6 screenshots (was 4) · VN
- ✏️Delta - Game Emulator: new icon → · VN
- 📈Delta - Game Emulator entered the top 100Top Free · All Apps · MX
- ✏️Delta - Game Emulator: description updated· 5 countries
- ✏️Delta - Game Emulator: new screenshots6 screenshots (was 4) · 5 countries
- ✏️Delta - Game Emulator: new icon → · 5 countries
- ✏️Delta - Game Emulator: new iPad screenshots· 4 countries
- ✏️Delta - Game Emulator: needs a newer iOSiOS 14.0 → iOS 17.4
- ✏️Delta - Game Emulator: description updated· 12 countries
- ✏️Delta - Game Emulator: new iPad screenshots· 12 countries
- ✏️Delta - Game Emulator: new screenshots6 screenshots (was 4) · 12 countries
- ✏️Delta - Game Emulator: new icon → · 12 countries
- ✏️Delta - Game Emulator: description updated· ZA, TW, CA
- ✏️Delta - Game Emulator: new iPad screenshots· ZA, TW, CA
- ✏️Delta - Game Emulator: new screenshots6 screenshots (was 4) · ZA, TW, CA
- ✏️Delta - Game Emulator: new icon → · ZA, TW, CA
- 📦Delta - Game Emulator updated to version 2.0iPhone Duo
• Delta unfolds in all new ways to take full advantage of iPhone Duo
• Optimized controller skins for every pose in both portrait and landscape
• Supports Split View multitasking with other apps
• Folding Duo puts DS games to sleep, just like closing the lid of a real DS
Sega Genesis
• Delta does what Nintendon’t!
• Sega Genesis games are now playable in Delta
• New controller skins for iPhone and iPad recreate the classic Genesis controller look
• Built-in support for Action Replay and GameGenie cheats
Liquid Glass UI
• Fresh new UI designed from the ground up for Liquid Glass
• Fully adapts to all screen sizes from Duo to iPad
• System icons mark every page in your Game Library
• Default artwork now has a light, glassy look
RetroAchievements
• Sign in with your RetroAchievements account to earn achievements in any supported game
• Supports Hardcore mode, which disables loading save states and using cheats
• Shows your achievement progress when you launch a game
Recents & Favorites
• New "Recently Played" and "Favorites" pages in Game Library
• Quickly jump back in to your most recently played games
• Add games to "Favorites" via long-press for easy access
Animated Controller Skins
• Controller skins come to life with support for fully animated buttons and controls
• Supports 3rd-party skins, so skin creators can make their own
• Try Delta’s new official animated GBA skin, designed by Caroline Moore
Audio Settings
• New audio settings to control how Delta handles other apps’ audio
• "Mix with Other Audio" keeps music or podcasts playing alongside game audio
• "Pause Other Audio" pauses everything else when a game starts
Game Boy Color Palettes
• Customize how your Game Boy games look with color palettes for original Game Boy games
• Supports all the official color palettes from Game Boy Color
Custom Fast Forward Speeds
• Customize your experience with various Fast Forward speeds set per-game
• Adjust your game’s default speed at any time from the Pause Menu or in Game Settings
Adjustable Screen Position
• Long-press to move your game screen wherever you like when playing with a controller
• Easily move the screen above your favorite faceplate controllers
DLC
• Custom in-game experiences for classic Pokémon games
• Unlock event items, receive rare Pokémon, and more
• Supports all mainline GBA Pokémon games
• First DLC coming soon!
Redesigned Pause Menu
• Fully redesigned & animated pause menu with Liquid Glass
• Large, centered pause menu buttons make navigation simple
• Dynamically adjusts pause menu layout to scale to all window sizes
• Redesigned cheats screen with custom icons for additional customization
Redesigned Settings
• Reorganizes settings into more easily navigable hierarchy
• Displays icons for all top-level settings
• Redesigned controller input mapping screen for game controllers and keyboards
• New Lil’ Settings and Advanced sections for additional customizations
Custom Filters (Experimental Feature)
• Experience your games just how you remember with new custom game filters
• Set your filters per-system to change how games look across all your games
• Choose from a set list of defaults (e.g. CRT) or import your own custom filters from the Files app
Epilogue GB/SN Operator Support (Experimental Feature)
• Use your GB/SN Operator devices with Delta, thanks to the Epilogue team
• Connect game cartridges directly to your iPhone/iPad and play them natively
• Reads and writes save files to cartridge
• GB and SN operators support GBC/GBA and SNES games respectively
• Blowing into cartridges optional
Misc.
• Added the ability to delete save states in bulk
• Fixed issue causing audio crackling for SNES games
• Fixed NES games occasionally opening to a black screen… more - 📦Delta - Game Emulator: first update in 345 days
- 🆕Delta - Game Emulator released on the App Store
- 🔎Delta - Game Emulator reached Top 10 for “techapp”#8 in Mexico search · popularity 48
- 🆕Delta - Game Emulator first spotted by AppInsider#98 in Top Free · Entertainment · United Kingdom
- 📦Delta - Game Emulator version 1.7.3s• Fixed keyboard support on iOS 26
• Fixed "Outdated Emulator" error when using RetroAchievements
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.8 ★
28k ratings
Measured
Best rank now
#82
Entertainment FreeMeasured
New ratings a week
107
▲ +155% vs the 2 weeks before
Measured
Delta - Game Emulator on the App Store
App details
App ID
1048524688
Publisher
Yvette Testut
On the store since
Apr 2024
2 years on the store
Minimum OS
iOS 17.4+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
239 MB
Delta - Game Emulator downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Delta - Game Emulator's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Delta - Game Emulator before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How Delta - Game Emulator makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Delta Patron | |
| 2 | Early Adopter | |
| 3 | Friend Zone | |
| 4 | Community Member |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | EntertainmentFree | #82 |
 Italy | EntertainmentFree | #33 |
 Germany | EntertainmentFree | #78 |
 China | EntertainmentFree | #148 |
 France | EntertainmentFree | #79 |
 South Korea | EntertainmentFree | #100 |
 Spain | EntertainmentFree | #46 |
 Canada | EntertainmentFree | #80 |
 Australia | EntertainmentFree | #81 |
 Mexico | EntertainmentFree | #67 |
 India | EntertainmentFree | #123 |
 Taiwan | EntertainmentFree | #76 |
 Netherlands | EntertainmentFree | #72 |
 Indonesia | EntertainmentFree | #173 |
 Poland | EntertainmentFree | #120 |
 Argentina | EntertainmentFree | #76 |
 Thailand | EntertainmentFree | #104 |
 Sweden | EntertainmentFree | #111 |
 United Arab Emirates | EntertainmentFree | #154 |
 Philippines | EntertainmentFree | #99 |
 Colombia | EntertainmentFree | #90 |
 Malaysia | EntertainmentFree | #109 |
 South Africa | EntertainmentFree | #159 |
Apps near Delta - Game Emulator on the chart
Entertainment Free, around #82.
Ratings
App Store, worldwide.
Rating
4.8 ★
28k ratings
Measured
Ratings
28k
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
107
▲ +155% vs the 2 weeks before
Written reviews a week
7.8
US App Store
Lifetime rating
4.7★
recent stars not readable yet: new ratings are a tiny share of the total
Recent written reviews
3.6★
people who write skew negative
Review momentum
87/100
faster than 91% of Entertainment apps
Growing fastest in China ▲ ×4.2 · 
Brazil ▲ +225% · United States ▲ +200%
New ratings by country (12)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
| United States | 44 | 46% | ▲ +200% |
| Mexico | 7.8 | 8% | ▲ +36% |
| Germany | 7 | 7% | – |
| France | 6.1 | 6% | – |
| China | 6 | 6% | ▲ ×4.2 |
| United Kingdom | 5.8 | 6% | ▲ +8% |
| Canada | 5.2 | 5% | ▲ +129% |
| Brazil | 3.8 | 4% | ▲ +225% |
| Spain | 3.5 | 4% | – |
| Italy | 2.2 | 2% | – |
| India | 2 | 2% | ▼ -33% |
| Netherlands | 1.9 | 2% | – |
App Store ratings in the countries we track, 4-week average.
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Delta - Game Emulator
From the 50 most recent App Store reviews in the US.
Mixed but leaning positive (64% of recent reviews give 4–5 stars). People like it for few ads, and being easy to use. The main complaints are about crashes and bugs, and recent updates. Recent reviews are more negative than earlier ones.
What people like
- Ads: “Nostalgic fun with no ads”
- Ease of use: “Great emulator for iPhone, very easy to use”
- Price & subscription: “No ads AND you don’t have to pay for save states/ Fast forward”
- Speed & performance: “No ads AND you don’t have to pay for save states/ Fast forward”
Common complaints
- Crashes & bugs: “It crashed the second you go to home screen”
- Updates: “New update 2.0 unplayable”
- Design: “Really don’t liked the updated UI, should change it back”
About Delta - Game Emulator
Delta is an all-in-one emulator for iOS and iPadOS. Delta builds upon the strengths of its predecessor, GBA4iOS, while expanding to include support for more game systems such as NES, SNES, N64, Nintendo DS, and Sega Genesis.
FEATURES
Supported Game Systems
• Nintendo Entertainment System
• Super Nintendo Entertainment System
• Nintendo 64
• Game Boy (Color)
• Game Boy Advance
• Nintendo DS
• Sega Genesis
Online Multiplayer
• Play online-compatible Nintendo DS games with friends around the world!
• Connect via community Nintendo WFC servers
• Choose one of the default servers, or provide a custom DNS
Controller Support
• Nintendo Switch Pro controllers, Joy-Cons
• Nintendo Switch Online controllers (NES, SNES, N64)
• PS4, PS5
• Xbox One S, Xbox Series X
• MFi game controllers
• Bluetooth & wired keyboards
RetroAchievements
• Sign in with your RetroAchievements account to earn achievements in any supported game
• Supports Hardcore mode, which disables loading save states and using cheats
• Shows your achievement progress when launching a game
Save States
• Save and load save states for any game from the pause menu.
• Lock save states to prevent them from being accidentally overwritten.
• Automatically makes backup save states to ensure you never lose your progress.
• Support for “Quick Saves,” save states that can be quickly saved/loaded with a single button press (requires external controller).
Cheats
• Supports various types of cheat codes for each supported system:
• NES: Game Genie
• SNES: Game Genie, Pro Action Replay
• N64: GameShark
• GBC: Game Genie, GameShark
• GBA: Action Replay, Code Breaker, GameShark
• DS: Action Replay
• Genesis: Action Replay, Game Genie
Delta Sync
• Sync your games, game saves, save states, cheats, controller skins, and controller mappings between devices.
• View version histories of everything you sync and optionally restore them to earlier versions.
• Supports both Google Drive and Dropbox.
Custom Controller Skins
• Beautiful built-in controller skins for all systems.
• Import controller skins made by others, or even make your own to share with the world!
• Supports animated buttons for even more immersion when playing games
Hold Button
• Choose buttons for Delta to hold down on your behalf, freeing up your thumbs to press other buttons instead.
• Perfect for games that typically require one button be held down constantly (e.g. run button in Mario games, or the A button in Mario Kart).
Fast Forward
• Speed through slower parts of games by running the game much faster than normal.
• Easily enable or disable from the pause menu, or optionally with a mapped button on an external controller.
• Customize speed per-game by long-pressing Fast Forward option in pause menu.
3D/Haptic Touch
• Use 3D or Haptic Touch to “peek” at games, save states, and cheat codes.
• App icon shortcuts allow quick access to your most recently played games, or optionally customize the shortcuts to always include certain games.
Ga
FEATURES
Supported Game Systems
• Nintendo Entertainment System
• Super Nintendo Entertainment System
• Nintendo 64
• Game Boy (Color)
• Game Boy Advance
• Nintendo DS
• Sega Genesis
Online Multiplayer
• Play online-compatible Nintendo DS games with friends around the world!
• Connect via community Nintendo WFC servers
• Choose one of the default servers, or provide a custom DNS
Controller Support
• Nintendo Switch Pro controllers, Joy-Cons
• Nintendo Switch Online controllers (NES, SNES, N64)
• PS4, PS5
• Xbox One S, Xbox Series X
• MFi game controllers
• Bluetooth & wired keyboards
RetroAchievements
• Sign in with your RetroAchievements account to earn achievements in any supported game
• Supports Hardcore mode, which disables loading save states and using cheats
• Shows your achievement progress when launching a game
Save States
• Save and load save states for any game from the pause menu.
• Lock save states to prevent them from being accidentally overwritten.
• Automatically makes backup save states to ensure you never lose your progress.
• Support for “Quick Saves,” save states that can be quickly saved/loaded with a single button press (requires external controller).
Cheats
• Supports various types of cheat codes for each supported system:
• NES: Game Genie
• SNES: Game Genie, Pro Action Replay
• N64: GameShark
• GBC: Game Genie, GameShark
• GBA: Action Replay, Code Breaker, GameShark
• DS: Action Replay
• Genesis: Action Replay, Game Genie
Delta Sync
• Sync your games, game saves, save states, cheats, controller skins, and controller mappings between devices.
• View version histories of everything you sync and optionally restore them to earlier versions.
• Supports both Google Drive and Dropbox.
Custom Controller Skins
• Beautiful built-in controller skins for all systems.
• Import controller skins made by others, or even make your own to share with the world!
• Supports animated buttons for even more immersion when playing games
Hold Button
• Choose buttons for Delta to hold down on your behalf, freeing up your thumbs to press other buttons instead.
• Perfect for games that typically require one button be held down constantly (e.g. run button in Mario games, or the A button in Mario Kart).
Fast Forward
• Speed through slower parts of games by running the game much faster than normal.
• Easily enable or disable from the pause menu, or optionally with a mapped button on an external controller.
• Customize speed per-game by long-pressing Fast Forward option in pause menu.
3D/Haptic Touch
• Use 3D or Haptic Touch to “peek” at games, save states, and cheat codes.
• App icon shortcuts allow quick access to your most recently played games, or optionally customize the shortcuts to always include certain games.
Ga
Latest updates
2.0.1
iPhone Duo
• Delta unfolds in all new ways to take full advantage of iPhone Duo
• Optimized controller skins for every pose in both portrait and landscape
• Supports Split View multitasking with other apps
• Folding Duo puts DS games to sleep, just like closing the lid of a real DS
Sega Genesis
• Delta does what Nintendon’t!
• Sega Genesis games are now playable in Delta
• New controller skins for iPhone and iPad recreate the classic Genesis controller look
• Built-in support for Action Replay and GameGenie cheats
Liquid Glass UI
• Fresh new UI designed from the ground up for Liquid Glass
• Fully adapts to all screen sizes from Duo to iPad
• System icons mark every page in your Game Library
• Default artwork now has a light, glassy look
RetroAchievements
• Sign in with your RetroAchievements account to earn achievements in any supported game
• Supports Hardcore mode, which disables loading save states and using cheats
• Shows your achievement progress when you launch a game
Recents & Favorites
• New "Recently Played" and "Favorites" pages in Game Library
• Quickly jump back in to your most recently played games
• Add games to "Favorites" via long-press for easy access
Animated Controller Skins
• Controller skins come to life with support for fully animated buttons and controls
• Supports 3rd-party skins, so skin creators can make their own
• Try Delta’s new official animated GBA skin, designed by Caroline Moore
Audio Settings
• New audio settings to control how Delta handles other apps’ audio
• "Mix with Other Audio" keeps music or podcasts playing alongside game audio
• "Pause Other Audio" pauses everything else when a game starts
Game Boy Color Palettes
• Customize how your Game Boy games look with color palettes for original Game Boy games
• Supports all the official color palettes from Game Boy Color
Custom Fast Forward Speeds
• Customize your experience with various Fast Forward speeds set per-game
• Adjust your game’s default speed at any time from the Pause Menu or in Game Settings
Adjustable Screen Position
• Long-press to move your game screen wherever you like when playing with a controller
• Easily move the screen above your favorite faceplate controllers
DLC
• Custom in-game experiences for classic Pokémon games
• Unlock event items, receive rare Pokémon, and more
• Supports all mainline GBA Pokémon games
• First DLC coming soon!
Redesigned Pause Menu
• Fully redesigned & animated pause menu with Liquid Glass
• Large, centered pause menu buttons make navigation simple
• Dynamically adjusts pause menu layout to scale to all window sizes
• Redesigned cheats screen with custom icons for additional customization
Redesigned Settings
• Reorganizes settings into more easily navigable hierarchy
• Displays icons for all top-level settings
• Redesigned controller input mapping screen for game controllers and keyboards
• New Lil’ Settings and Advanced sections for additional customizations
Custom Filters (Experimental Feature)
• Experience your games just how you remember with new custom game filters
• Set your filters per-system to change how games look across all your games
• Choose from a set list of defaults (e.g. CRT) or import your own custom filters from the Files app
Epilogue GB/SN Operator Support (Experimental Feature)
• Use your GB/SN Operator devices with Delta, thanks to the Epilogue team
• Connect game cartridges directly to your iPhone/iPad and play them natively
• Reads and writes save files to cartridge
• GB and SN operators support GBC/GBA and SNES games respectively
• Blowing into cartridges optional
Misc.
• Added the ability to delete save states in bulk
• Fixed issue causing audio crackling for SNES games
• Fixed NES games occasionally opening to a black screen
• Fixed app crashing on launch on macOS 27
2.0
iPhone Duo
• Delta unfolds in all new ways to take full advantage of iPhone Duo
• Optimized controller skins for every pose in both portrait and landscape
• Supports Split View multitasking with other apps
• Folding Duo puts DS games to sleep, just like closing the lid of a real DS
Sega Genesis
• Delta does what Nintendon’t!
• Sega Genesis games are now playable in Delta
• New controller skins for iPhone and iPad recreate the classic Genesis controller look
• Built-in support for Action Replay and GameGenie cheats
Liquid Glass UI
• Fresh new UI designed from the ground up for Liquid Glass
• Fully adapts to all screen sizes from Duo to iPad
• System icons mark every page in your Game Library
• Default artwork now has a light, glassy look
RetroAchievements
• Sign in with your RetroAchievements account to earn achievements in any supported game
• Supports Hardcore mode, which disables loading save states and using cheats
• Shows your achievement progress when you launch a game
Recents & Favorites
• New "Recently Played" and "Favorites" pages in Game Library
• Quickly jump back in to your most recently played games
• Add games to "Favorites" via long-press for easy access
Animated Controller Skins
• Controller skins come to life with support for fully animated buttons and controls
• Supports 3rd-party skins, so skin creators can make their own
• Try Delta’s new official animated GBA skin, designed by Caroline Moore
Audio Settings
• New audio settings to control how Delta handles other apps’ audio
• "Mix with Other Audio" keeps music or podcasts playing alongside game audio
• "Pause Other Audio" pauses everything else when a game starts
Game Boy Color Palettes
• Customize how your Game Boy games look with color palettes for original Game Boy games
• Supports all the official color palettes from Game Boy Color
Custom Fast Forward Speeds
• Customize your experience with various Fast Forward speeds set per-game
• Adjust your game’s default speed at any time from the Pause Menu or in Game Settings
Adjustable Screen Position
• Long-press to move your game screen wherever you like when playing with a controller
• Easily move the screen above your favorite faceplate controllers
DLC
• Custom in-game experiences for classic Pokémon games
• Unlock event items, receive rare Pokémon, and more
• Supports all mainline GBA Pokémon games
• First DLC coming soon!
Redesigned Pause Menu
• Fully redesigned & animated pause menu with Liquid Glass
• Large, centered pause menu buttons make navigation simple
• Dynamically adjusts pause menu layout to scale to all window sizes
• Redesigned cheats screen with custom icons for additional customization
Redesigned Settings
• Reorganizes settings into more easily navigable hierarchy
• Displays icons for all top-level settings
• Redesigned controller input mapping screen for game controllers and keyboards
• New Lil’ Settings and Advanced sections for additional customizations
Custom Filters (Experimental Feature)
• Experience your games just how you remember with new custom game filters
• Set your filters per-system to change how games look across all your games
• Choose from a set list of defaults (e.g. CRT) or import your own custom filters from the Files app
Epilogue GB/SN Operator Support (Experimental Feature)
• Use your GB/SN Operator devices with Delta, thanks to the Epilogue team
• Connect game cartridges directly to your iPhone/iPad and play them natively
• Reads and writes save files to cartridge
• GB and SN operators support GBC/GBA and SNES games respectively
• Blowing into cartridges optional
Misc.
• Added the ability to delete save states in bulk
• Fixed issue causing audio crackling for SNES games
• Fixed NES games occasionally opening to a black screen
1.7.3s
• Fixed keyboard support on iOS 26
• Fixed "Outdated Emulator" error when using RetroAchievements
Store changes
What Delta - Game Emulator changed on its store page: name, icon, screenshots, price, size, languages, requirements.
New iPad screenshots 
New screenshots
6 screenshots (was 6)
New iPad screenshots 
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