Sound Meter Pro: SPL Meter

Name: Sound Meter Pro: SPL Meter
Rating: 4.15 (8673 reviews)
Author: Wallet Passes Alliance

Wallet Passes Alliance

★ 4.2 (8,673 ratings)

⬇ 1,000,000+ downloads

Est. actual: 1,042,353

Free

Released: Apr 25, 2014

IAP: $0.99 - $99.99 per item

Contains ads

Signals

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

📈Last 7 days +176 installs — 33% slower than the week before (+263) · 27/day since Oct 9
🏆Among Tools apps top 13% by installs gained this week (1113 peers growing)
⭐Rating steady at ★ 4.15 since Oct 9
🛠Updates quiet · updated 58 days ago

Installs since launch

+763 installs · -6 ratings since Oct 9

Update history

4.0.16 Sep 14, 2026 · seen Oct 15, 2026

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

Sound Meter Pro: SPL Meter is a tools app by Wallet Passes Alliance with 1,000,000+ downloads (about 1M estimated). +176 installs in the last 7 days. Rated 4.2 from 8.7K ratings. Released Apr 25, 2014. Install growth, rank history, SDKs and ad networks.

From the store listing: “Measure sounds in decibels with the Sound Decibel Meter App! Get SPL Meter!”