King of FM 2 Downloads & RevenueKing of FM 2: DX Synth/E Piano · App Store
Not in any tracked top chart right now.
Updated 2 Nov 2026 · rankings refresh through the day
DeveloperAudioKit Pro
CategoryMusic
PriceFree
Released
Rating★ 4.9 (1.9k)
Version2.0.2
Age rating4+
First seen by us
12 Oct 2026
12 Oct 2026King of FM 2: DX Synth/E Piano update history & changes
Last change · 6 events since 2 May 2023Full timeline ↓📦Updated to version 2.0.2🆕First spotted by AppInsider📦Version 2.0.1🆕Its developer released another app: Super 606 Drums - Drum Machine
Full timeline · 6 events
- 📦King of FM 2: DX Synth/E Piano updated to version 2.0.2Thanks everyone! Quick fixes to improve background battery usage and other improvements
- 🆕King of FM 2: DX Synth/E Piano first spotted by AppInsiderUnited States (found via developer)
- 📦King of FM 2: DX Synth/E Piano version 2.0.1• Start Sync with Host AUv3 for Sequencers and Arp. You can turn off/on on SEQ Panel
• App now Supports all the way back to MacOS 12.0 (Intel & Silicon)
• Improve Voice Over/Accessibility
PLUS ALL THE STUFF ROM VERSION 2.0
This is one of our biggest updates yet. After a year of work, KING OF FM is officially expanding to Mac for Intel & Silicon, adding major accessibility & voice over features, two panel stacked view in iPad and Mac, new Chorus, preset syncing, and a whole lot more.
Plus the sound engine has been re-worked for beautiful playing with a MIDI keyboard!
• NEW NATIVE MAC VERSION!
KING OF FM is now OFFICIALLY available on Mac, with native support for both Apple Silicon AND Intel Macs, plus AUv3.
The app has been tested in Mac on Ableton, GarageBand, and Logic so far.
If you had the "Made for iPad" mac version, this new AUv3 will be in the "AudioKit Pro" folder. Your old King of FM AUv3 will still be in your old "AudioKit" folder in host.
• ACCESSIBILITY!
Major accessibility improvements have been added throughout the app to make KING OF FM a much more enjoyable instrument for blind and visually impaired musicians.
This is an area we care deeply about, and we'll continue improving it.
• PRESET SYNC!
Your presets can now automatically sync between iPhone, iPad, and Mac.
Create a sound on one device and continue working with it on another.
Turn on Preset Sync in the Settings panel by tapping the [i] button.
NEW J60 CHORUS!
A new lush and beautiful chorus option has been added.
Tap the Chorus toggle to switch between chorus types.
NEW iPAD + MAC NAVIGATION
Now has 2 stacked panels, plus a new middle navigation menu!
PLUS Musical Typing Keyboard added in standalone for iOS & Mac, CMD + K to show it. Play with your QWERTY keyboard
iPHONE + iPAD IMPROVEMENTS
• Automation now records correctly in GarageBand and similar AUv3 hosts
• Ableton Link upgraded to the latest version
Additional fixes, polish, and improvements throughout
Thank you for making music with KING OF FM and helping us make it better.… more - 🆕King of FM 2: DX Synth/E Piano: its developer released another app: Super 606 Drums - Drum Machine
- 🆕King of FM 2: DX Synth/E Piano: its developer released another app: Pro-A5 Synth + AUv3
- 🆕King of FM 2: DX Synth/E Piano released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.9 ★
1.9k ratings
Measured
King of FM 2: DX Synth/E Piano on the App Store
App details
App ID
1672644102
Publisher
AudioKit Pro, LLC
On the store since
May 2023
3 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
381 MB
Also listed in
Education
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
4.9 ★
1.9k ratings
Measured
Ratings
1.9k
Measured
About King of FM 2: DX Synth/E Piano
Classic & New presets, inspired by retro 80s FM Synthesizers used on countless hits!
It's like getting a DX7 & SY77 in the palm of your hand.
This is a FREE Premium app: No ads. No subscriptions.
Full app, Everything is included!
INCLUDES 300+ UNIQUE AND LAYERED SYNTH INSTRUMENT SOUNDS!
PLUS, Includes sounds from FM Player (This app is the NEW Version of FM Player 2)
This app contains Analog Matthew's exclusive “Holy Grail” DX7 samples used by Herbie Hancock in the studio. Plus, this app is used by producers for Sting, Jay-Z, Alicia Keys, John Legend, and more!
"Dope! It's in my bag for every session" - Henny tha Bizness, Grammy-winning Producer
“Sounds authentically like the original hardware” – Electronic Musician magazine
"Proves the iPad can be a great sounding, viable synth.” – MATRIXSYNTH.com
"KING OF FM is possibly the BEST FREE iOS MUSIC APP, EVER!" - The GarageBand Guide
PROFESSIONAL! This app can be used as a live instrument controlled with a MIDI Keyboard.
EXPRESSIVE! The main "E Piano" and "Full Tines" sounds have 20+ layers for maximum expressiveness.
Playing live with keyboard supports MIDI Mod Wheel, Pitch Wheel, Program Change, Velocity sensitive sounds, and Sustain Pedal support – All included!
“This app filled my eyes with tears when I first played through the sounds. It brought back memories of my youth, I was transported to a time when anything and everything was possible.” - A grateful musician
AWESOME FEATURES:
• Standalone iPhone/iPad & Mac app & Plus iOS & Mac AUv3 Plugin
• Over 300+ Presets and over 10,000+ individual samples to inspire you
• FX: Phaser, Chorus, Reverb, Ping-pong delay, Crush, Stereo Fatten, and more!
• Compact! Over 2+ gigabytes of sounds compressed to under 400 mb
• Audio recording: Record your sounds then export wav files! No other apps needed
• Use as an iOS Plug-in in hosts like GarageBand, AUM, Cubasis, Beatmaker 3, and more
• Use as a Mac Plug-in in hosts like Ableton, Logic, GarageBand and more
• MICROTONALITY, World and Western scales all included
• Includes full lifetime license for both iPhone, iPad, and Intel &Silicon Mac
*** We are all volunteers, we do not get paid anything to make this app. We would be humbled if you checked it out. 100% of any proceeds from other apps go to support the AudioKit open-source project ***
Make some music, and share it. Tag us. We want to hear YOU!
LEARN MORE:
audiokitpro.com/kingfm
KING OF FM is the reboot of FM Player. For the first time, these award-winning sounds are available for iPhone & Mac. It’s no longer the sound of the past. These sounds are being used on hit records now. This app is the sound of TODAY!
• ACCESSIBILITY!
Major accessibility improvements have been added throughout the app to make KING OF FM a much more enjoyable instrument for blind and visually impaired musicians.
This is an area we care deeply about, and we'll continue improving it.
** This app has no official affiliation with Yamaha or the DX7, DX7II, or SY77.
KING
It's like getting a DX7 & SY77 in the palm of your hand.
This is a FREE Premium app: No ads. No subscriptions.
Full app, Everything is included!
INCLUDES 300+ UNIQUE AND LAYERED SYNTH INSTRUMENT SOUNDS!
PLUS, Includes sounds from FM Player (This app is the NEW Version of FM Player 2)
This app contains Analog Matthew's exclusive “Holy Grail” DX7 samples used by Herbie Hancock in the studio. Plus, this app is used by producers for Sting, Jay-Z, Alicia Keys, John Legend, and more!
"Dope! It's in my bag for every session" - Henny tha Bizness, Grammy-winning Producer
“Sounds authentically like the original hardware” – Electronic Musician magazine
"Proves the iPad can be a great sounding, viable synth.” – MATRIXSYNTH.com
"KING OF FM is possibly the BEST FREE iOS MUSIC APP, EVER!" - The GarageBand Guide
PROFESSIONAL! This app can be used as a live instrument controlled with a MIDI Keyboard.
EXPRESSIVE! The main "E Piano" and "Full Tines" sounds have 20+ layers for maximum expressiveness.
Playing live with keyboard supports MIDI Mod Wheel, Pitch Wheel, Program Change, Velocity sensitive sounds, and Sustain Pedal support – All included!
“This app filled my eyes with tears when I first played through the sounds. It brought back memories of my youth, I was transported to a time when anything and everything was possible.” - A grateful musician
AWESOME FEATURES:
• Standalone iPhone/iPad & Mac app & Plus iOS & Mac AUv3 Plugin
• Over 300+ Presets and over 10,000+ individual samples to inspire you
• FX: Phaser, Chorus, Reverb, Ping-pong delay, Crush, Stereo Fatten, and more!
• Compact! Over 2+ gigabytes of sounds compressed to under 400 mb
• Audio recording: Record your sounds then export wav files! No other apps needed
• Use as an iOS Plug-in in hosts like GarageBand, AUM, Cubasis, Beatmaker 3, and more
• Use as a Mac Plug-in in hosts like Ableton, Logic, GarageBand and more
• MICROTONALITY, World and Western scales all included
• Includes full lifetime license for both iPhone, iPad, and Intel &Silicon Mac
*** We are all volunteers, we do not get paid anything to make this app. We would be humbled if you checked it out. 100% of any proceeds from other apps go to support the AudioKit open-source project ***
Make some music, and share it. Tag us. We want to hear YOU!
LEARN MORE:
audiokitpro.com/kingfm
KING OF FM is the reboot of FM Player. For the first time, these award-winning sounds are available for iPhone & Mac. It’s no longer the sound of the past. These sounds are being used on hit records now. This app is the sound of TODAY!
• ACCESSIBILITY!
Major accessibility improvements have been added throughout the app to make KING OF FM a much more enjoyable instrument for blind and visually impaired musicians.
This is an area we care deeply about, and we'll continue improving it.
** This app has no official affiliation with Yamaha or the DX7, DX7II, or SY77.
KING
Latest updates
2.0.2
Thanks everyone! Quick fixes to improve background battery usage and other improvements
2.0.1
• Start Sync with Host AUv3 for Sequencers and Arp. You can turn off/on on SEQ Panel
• App now Supports all the way back to MacOS 12.0 (Intel & Silicon)
• Improve Voice Over/Accessibility
PLUS ALL THE STUFF ROM VERSION 2.0
This is one of our biggest updates yet. After a year of work, KING OF FM is officially expanding to Mac for Intel & Silicon, adding major accessibility & voice over features, two panel stacked view in iPad and Mac, new Chorus, preset syncing, and a whole lot more.
Plus the sound engine has been re-worked for beautiful playing with a MIDI keyboard!
• NEW NATIVE MAC VERSION!
KING OF FM is now OFFICIALLY available on Mac, with native support for both Apple Silicon AND Intel Macs, plus AUv3.
The app has been tested in Mac on Ableton, GarageBand, and Logic so far.
If you had the "Made for iPad" mac version, this new AUv3 will be in the "AudioKit Pro" folder. Your old King of FM AUv3 will still be in your old "AudioKit" folder in host.
• ACCESSIBILITY!
Major accessibility improvements have been added throughout the app to make KING OF FM a much more enjoyable instrument for blind and visually impaired musicians.
This is an area we care deeply about, and we'll continue improving it.
• PRESET SYNC!
Your presets can now automatically sync between iPhone, iPad, and Mac.
Create a sound on one device and continue working with it on another.
Turn on Preset Sync in the Settings panel by tapping the [i] button.
NEW J60 CHORUS!
A new lush and beautiful chorus option has been added.
Tap the Chorus toggle to switch between chorus types.
NEW iPAD + MAC NAVIGATION
Now has 2 stacked panels, plus a new middle navigation menu!
PLUS Musical Typing Keyboard added in standalone for iOS & Mac, CMD + K to show it. Play with your QWERTY keyboard
iPHONE + iPAD IMPROVEMENTS
• Automation now records correctly in GarageBand and similar AUv3 hosts
• Ableton Link upgraded to the latest version
Additional fixes, polish, and improvements throughout
Thank you for making music with KING OF FM and helping us make it better.
