FM Synthesizer [SynprezFM II]

Name: FM Synthesizer [SynprezFM II]
Rating: 4.23 (18844 reviews)
Author: Jean-Marc Desprez

Jean-Marc Desprez

★ 4.2 (18,844 ratings)

⬇ 10,000,000+ downloads

Est. actual: 19,135,572

Free

Released: Jul 10, 2012

No in-app purchases

No ads

Rated: Everyone

Signals

4 this week · 1 positive · 2 warnings All of this week's signals →

📈Last 7 days +28K installs — 57% slower than the week before (+65K) · 4K/day since Sep 27
🏆Among Music & Audio apps top 1% by installs gained this week (184 peers growing)
⭐Rating steady at ★ 4.23 since Sep 27
🛠Updates dormant · updated 483 days ago

Installs since launch

+142,189 installs · +95 ratings since Sep 27

Update history

2.3.6-release-A16-16K Jul 15, 2025 · seen Sep 27, 2026

- rebuild the application to achieve Android 16 compatibility<br>- remove the action bar (on top) to enjoy the entire screen surface<br>- trade the menu button in the action bar for an invocation through any widget title<br>- adjust the sysex management dialog to fit with small screens

Only the current version so far — new entries appear as the app ships updates.

Trailer

FM Synthesizer [SynprezFM II] screenshot

FM Synthesizer [SynprezFM II] is a music & audio app by Jean-Marc Desprez with 10,000,000+ downloads (about 19M estimated). +28K installs in the last 7 days. Rated 4.2 from 19K ratings. Released Jul 10, 2012. Install growth, rank history, SDKs and ad networks.

From the store listing: “SynprezFM 2 is a programmable polyphonic synth with a multitouch dynamic keyboard, arpeggio, effects and 1024 built-in instrument patches. It uses Frequency Modulation, a lightweight method for generating complex harmonic waveforms by mixing or combining sine samples controlled by envelops and LFO. It is able to…”