📈Last 7 days+7 installs — 36% slower than the week before (+11) · 1/day since Oct 5
🏆Among Music & Audio appstop 48% by installs gained this week (138 peers growing)
🛠Updatesactively updated · updated 8 days ago · every ~26 days (3 updates tracked)
Installs since launch
+18 installs
since Oct 5
Update history
26.11.3Nov 2, 2026
You can now play it with a keyboard.<br><br>- Tap the keyboard button at the bottom. Notes sound only while you hold a key. Slide to change pitch; swipe the strip above the keys to move across C2–B7.<br>- With both channels on, it also shows how far above (or below) the other channel sounds.<br>- With the keyboard open, tap the folder above it and that preset opens with the keyboard next time, at
26.10.20Oct 20, 2026 · seen Oct 23, 2026
Added "Support Development".<br><br>- You can now support Oscillator's development from Settings > Developer and from "About the developer".<br>- Support is separate from Pro and doesn't unlock any features.
26.9.12Sep 12, 2026 · seen Oct 5, 2026
Improvements to purchasing the Pro version.<br><br>- If the connection to Google Play drops for a moment, the app now retries a few times instead of giving up right away.<br>- The purchase screen can always be closed with ✕, even if it stops responding.<br>- Also tidied up some internal bookkeeping.
Hysteric Oscillator 波動 is a music & audio app by Toshihiko Arai with 50+ downloads (about 52 estimated). +7 installs in the last 7 days. Released Aug 5, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Oscillator with a live waveform view, for audio experiments and gear checks.”