Hearing Test: Ear Age Check

Name: Hearing Test: Ear Age Check
Author: katsushi kuroki

katsushi kuroki

⬇ 100+ downloads

Est. actual: 102

Released: Oct 15, 2026

IAP: $1.89 - $3.79 per item

Contains ads

Signals

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

📈Last 7 days +92 installs — 820% faster than the week before (+10) · 6/day since Oct 16
🏆Among Tools apps top 15% by installs gained this week (914 peers growing)
🛠Updates actively updated · updated 9 days ago · every ~17 days (2 updates tracked)

Installs since launch

+102 installs since Oct 16

Update history

1.1.0 Nov 2, 2026

Added one-time Premium: trend charts for your hearing age and left/right scores. Also optimised ad loading.

1.0.0 Oct 15, 2026

Initial release

Hearing Test: Ear Age Check is a tools app by katsushi kuroki with 100+ downloads (about 102 estimated). +92 installs in the last 7 days. Released Oct 15, 2026. Install growth, rank history, SDKs and ad networks.

From the store listing: “How high can you hear? Ear age test, mosquito tones & left/right hearing check”