Sound Amplifier

Name: Sound Amplifier
Rating: 3.622587 (92858 reviews)
Author: Google LLC

Google LLC

★ 3.6 (92,858 ratings)

⬇ 100,000,000+ downloads

Est. actual: 447,124,072

Free

Released: Feb 4, 2019

No in-app purchases

No ads

Rated: Everyone

Signals

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

📈Last 7 days +1.7M installs — 15% slower than the week before (+2M) · 207K/day since Sep 19
🏆Among Communication apps top 1% by installs gained this week (148 peers growing)
⭐Rating steady at ★ 3.62 since Sep 19
🛠Updates dormant · updated 230 days ago
🍎App Store ★ 4.62 on 1.3K ratings · +3 ratings this week · on iOS since Mar 30 Sound Amplifier ↗ (matched by title only)

Installs since launch

+9,921,148 installs · +711 ratings since Sep 19

Reviews

No reviews in the last 30 days (121 stored since Aug 2).

Update history

— Mar 25, 2026 · seen Oct 17, 2026

This update includes bug fixes.

VARY Mar 25, 2026 · seen Sep 19, 2026

This update includes bug fixes.

Trailer

Sound Amplifier is a communication app by Google LLC with 100,000,000+ downloads (about 447M estimated). +1.7M installs in the last 7 days. Rated 3.6 from 93K ratings. Released Feb 4, 2019. Install growth, rank history, SDKs and ad networks.

From the store listing: “Sound Amplifier makes everyday conversations and surrounding sounds more accessible among people who are hard of hearing, using just your Android phone and a pair of headphones. Use Sound Amplifier to filter, augment, and amplify sounds around you and on your device. Features • Reduce unwanted noise to recognize…”