FM Synthesizer Downloads & RevenueFM Synthesizer – Piano Keys · App Store
Not in any tracked top chart right now.
Updated 7 Nov 2026 · rankings refresh through the day
DeveloperStanislav Duplinskiy
CategoryMusic
PriceFree
Released
Rating★ 1.7 (6)
Version1.4.1
Age rating4+
First seen by us
24 Oct 2026
FM Synthesizer – Piano Keys update history & changes
Last change · 3 events since 21 Apr 2021Full timeline ↓Full timeline · 3 events
- 🆕FM Synthesizer – Piano Keys first spotted by AppInsiderUnited States (found via developer)
- 📦FM Synthesizer – Piano Keys version 1.4.1- Added a new octave, covering even more notes
- Save your own custom presets
- Expanded the built-in presets library
- Added a recording timer for easy tracking
- New, convenient preset selection screen
- Add presets to your favorites
- Performance optimizations
- Minor bug fixes… more - 🆕FM Synthesizer – Piano Keys 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
1.7 ★
6 ratings
Measured
FM Synthesizer – Piano Keys on the App Store
App details
App ID
1563962952
Publisher
Stanislav Duplinskiy
On the store since
Apr 2021
5 years on the store
Minimum OS
iOS 12.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
82 MB
Also listed in
Utilities
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
1.7 ★
6 ratings
Measured
Ratings
6
Measured
About FM Synthesizer – Piano Keys
Complete immersion in the world of frequency sound synthesis!
Adjust the parameters and get a new sound.
What does the app offer?
- New presets from TOP sound producers every month;
- Multi-genre synths;
- Settings for groups of effects;
- Access to the recording
of your creative sessions;
- Ability to share your recordings
with friends;
privacy policy: https://sites.google.com/view/castles-trip-privacy-policy
terms of use: https://sites.google.com/view/fm-synthesizer
Adjust the parameters and get a new sound.
What does the app offer?
- New presets from TOP sound producers every month;
- Multi-genre synths;
- Settings for groups of effects;
- Access to the recording
of your creative sessions;
- Ability to share your recordings
with friends;
privacy policy: https://sites.google.com/view/castles-trip-privacy-policy
terms of use: https://sites.google.com/view/fm-synthesizer
Latest updates
1.4.1
- Added a new octave, covering even more notes
- Save your own custom presets
- Expanded the built-in presets library
- Added a recording timer for easy tracking
- New, convenient preset selection screen
- Add presets to your favorites
- Performance optimizations
- Minor bug fixes