Ultrasonic Emitter

Name: Ultrasonic Emitter
Rating: 3.6086957 (1168 reviews)
Author: MemiSoft App Studio

MemiSoft App Studio

★ 3.6 (1,168 ratings)

⬇ 100,000+ downloads

Est. actual: 481,880

Free

Released: Mar 9, 2023

IAP: $1.99 per item

Contains ads

Rated: Everyone

Signals

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

📈Last 7 days +3.3K installs — 15% slower than the week before (+3.9K) · 398/day since Oct 6
🏆Among Tools apps top 3% by installs gained this week (1273 peers growing)
⭐Rating steady at ★ 3.61 since Oct 6
🛠Updates quiet · updated 82 days ago

Installs since launch

+12,750 installs · +51 ratings since Oct 6

Update history

1.0.23 Aug 23, 2026 · seen Oct 6, 2026

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

Ultrasonic Emitter is a tools app by MemiSoft App Studio with 100,000+ downloads (about 482K estimated). +3.3K installs in the last 7 days. Rated 3.6 from 1.2K ratings. Released Mar 9, 2023. Install growth, rank history, SDKs and ad networks.

From the store listing: “The highest frequency that the human ear is capable of perceiving is 20 KHz, although this frequency decreases with age. The speakers of mobile devices do not usually emit sound above 20 KHz, so this app is limited to 20 KHz. Most adults cannot hear above 15 KHz. Do not use with headphones. In case of discomfort,…”