High Frequency Sound icon

High Frequency Sound

동백소프트

⬇ 100+ downloads

Est. actual: 361

Free

Released: Jun 23, 2025

No in-app purchases

Contains ads

Signals

3 this week · 3 positive All of this week's signals →

📈Last 7 days +8 installs — 0% faster than the week before (+8) · 1/day since Oct 7
🏆Among Tools apps top 42% by installs gained this week (1273 peers growing)
🛠Updates actively updated · updated 5 days ago · every ~393 days (2 updates tracked)

Installs since launch

+39 installs since Oct 7

Update history

1.0.4 Nov 8, 2026 · seen Nov 13, 2026

Playback stops when the app loses focus. Improved playback controls, privacy information and ad choices.

1.0.2 Oct 11, 2025 · seen Oct 23, 2026

Security and policy compliance update: <br>- Added 16KB memory page support. <br>- Improved app stability and compatibility.

High Frequency Sound is a tools app by 동백소프트 with 100+ downloads (about 361 estimated). +8 installs in the last 7 days. Released Jun 23, 2025. Install growth, rank history, SDKs and ad networks.

From the store listing: “Four fixed tones: 17, 18, 19 and 20 kHz. Start or stop playback.”