DungeonOne - AI Game Master
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperIlya Ostashkov
CategoryGames
PriceFree
Released
Rating★ 4.8 (4)
Version1.10.0
Age rating12+
First seen by us
24 Oct 2026
Installs (est.)500+ worldwide
Rating
4.8 ★
4 ratings
Measured
DungeonOne - AI Game Master on the App Store
App details
App ID
6757712996
Publisher
Ilya Ostashkov
On the store since
Aug 2026
Under a year
Minimum OS
iOS 17.0+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
12+
7 content notes below
Languages
1
EN
Size
75 MB
Also listed in
Role-Playing, Adventure
Content notesInfrequent/Mild Realistic ViolenceInfrequent/Mild Alcohol, Tobacco, or Drug Use or ReferencesInfrequent/Mild Profanity or Crude HumourInfrequent/Mild Horror/Fear ThemesInfrequent/Mild Mature/Suggestive ThemesInfrequent/Mild Medical/Treatment InformationInfrequent/Mild Sexual Content and Nudity
DungeonOne - AI Game Master 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. iPhone 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.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
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.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.8 ★
4 ratings
Measured
Ratings
4
Measured
About DungeonOne - AI Game Master
Love tabletop RPGs, but can't find a group or time to play?
DungeonOne is your personal AI-powered Game Master. Experience a full-featured fantasy TTRPG solo — anytime, anywhere, with no scheduling required!
Whether you want to dive into ready-made sagas or explore infinite open-world sandboxes, an adaptive AI Game Master handles combat, adjudicates d20 mechanics, controls NPCs, and weaves a unique narrative around your choices.
---
WHY YOU’LL LOVE DUNGEONONE
• Play Solo, Anytime: No scheduling conflicts, no missing players, no GM preparation needed.
• True TTRPG Mechanics: Complete character sheets, stats, spells, equipment, inventory, and dice rolls.
• Adaptive AI Narrative: Powered by advanced AI models that adapt to your every decision in real time.
• Infinite Worlds: Play hand-crafted story campaigns or generate endless open-world sandboxes.
• Everything in Your Pocket: Play on your commute, during lunch breaks, or at home — pick up right where you left off.
---
KEY FEATURES
• Deep Character Creation: Choose fantasy races, classes, and backgrounds.
• Interactive Living Journal: Quest log, world map, NPC tracker, and notes that the AI reads and integrates into the story.
• Ready Campaigns & Sandbox: Jump straight into classic one-shots, epic sagas, or sandbox adventures.
• Immersive Atmosphere: Dynamic soundtrack and sound effects that adapt to battle and exploration.
• Cross-Device Cloud Saves: Seamlessly sync your hero's progress across your devices.
---
HOW IT WORKS
1. Build Your Hero: Create a character manually or generate one in a single tap.
2. Choose Your Quest: Select a pre-made saga or launch an open-world sandbox.
3. Play Your Way: Type any action — the AI Game Master narrates the outcome and manages rules.
---
SUBSCRIPTION & TERMS
DungeonOne is free to play with open-world exploration and a starter campaign. Upgrade to Premium to unlock all campaigns, unlimited cloud saves, and enhanced AI capabilities.
Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage and cancel your subscriptions in your App Store account settings.
• Terms of Use: https://ostasoft.com/dungeon/terms
• Privacy Policy: https://ostasoft.com/dungeon/policy
DungeonOne is your personal AI-powered Game Master. Experience a full-featured fantasy TTRPG solo — anytime, anywhere, with no scheduling required!
Whether you want to dive into ready-made sagas or explore infinite open-world sandboxes, an adaptive AI Game Master handles combat, adjudicates d20 mechanics, controls NPCs, and weaves a unique narrative around your choices.
---
WHY YOU’LL LOVE DUNGEONONE
• Play Solo, Anytime: No scheduling conflicts, no missing players, no GM preparation needed.
• True TTRPG Mechanics: Complete character sheets, stats, spells, equipment, inventory, and dice rolls.
• Adaptive AI Narrative: Powered by advanced AI models that adapt to your every decision in real time.
• Infinite Worlds: Play hand-crafted story campaigns or generate endless open-world sandboxes.
• Everything in Your Pocket: Play on your commute, during lunch breaks, or at home — pick up right where you left off.
---
KEY FEATURES
• Deep Character Creation: Choose fantasy races, classes, and backgrounds.
• Interactive Living Journal: Quest log, world map, NPC tracker, and notes that the AI reads and integrates into the story.
• Ready Campaigns & Sandbox: Jump straight into classic one-shots, epic sagas, or sandbox adventures.
• Immersive Atmosphere: Dynamic soundtrack and sound effects that adapt to battle and exploration.
• Cross-Device Cloud Saves: Seamlessly sync your hero's progress across your devices.
---
HOW IT WORKS
1. Build Your Hero: Create a character manually or generate one in a single tap.
2. Choose Your Quest: Select a pre-made saga or launch an open-world sandbox.
3. Play Your Way: Type any action — the AI Game Master narrates the outcome and manages rules.
---
SUBSCRIPTION & TERMS
DungeonOne is free to play with open-world exploration and a starter campaign. Upgrade to Premium to unlock all campaigns, unlimited cloud saves, and enhanced AI capabilities.
Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage and cancel your subscriptions in your App Store account settings.
• Terms of Use: https://ostasoft.com/dungeon/terms
• Privacy Policy: https://ostasoft.com/dungeon/policy
Latest updates
1.10.0
Bug fixes and stability improvements.