Calm dB — Noise & Sound Meter icon

Calm dB — Noise & Sound Meter

Indie Apps Lab
★ 4.4 (384 ratings)
⬇ 10,000+ downloads
Est. actual: 12,391
Free
Released: Dec 27, 2025
No in-app purchases
No ads
Rated: Everyone

Signals

4 this week · 2 positive All of this week's signals →
  • 📈Last 7 days +420 installs — 21% faster than the week before (+346) · 58/day since Sep 29
  • 🏆Among Tools apps top 9% by installs gained this week (914 peers growing)
  • ⭐Rating steady at ★ 4.44 since Sep 29
  • 🛠Updates quiet · updated 40 days ago · every ~12 days (2 updates tracked)
Installs since launch
0 6.2K 12K 12K Dec 27, 2025 today
+2,422 installs · +75 ratings since Sep 29
Update history
1.5.1 Oct 1, 2026 · seen Oct 21, 2026
What&#39;s new:<br>• Optimized the app for better performance and efficiency<br>• Refined background colors for a cleaner, more polished look<br>• Improved edge-to-edge display reliability across devices
1.5.0 Oct 1, 2026
What&#39;s new:<br>• Added 21 new localizations, making Calm dB available in even more languages worldwide
1.4.0 Sep 19, 2026 · seen Sep 29, 2026
Refined UI/UX of the sound meter with a cleaner and more modern design.<br>Enhanced feedback email with more detailed diagnostic information for faster support and issue resolution.
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Calm dB — Noise & Sound Meter is a tools app by Indie Apps Lab with 10,000+ downloads (about 12K estimated). +420 installs in the last 7 days. Rated 4.4 from 384 ratings. Released Dec 27, 2025. Install growth, rank history, SDKs and ad networks.

From the store listing: “Sound meter app Calm dB is a clean, accurate and easy-to-use sound level meter for real-time noise measurement. Whether you want to check room loudness, monitor environmental noise, or test sound levels around you, Calm dB provides fast, reliable readings with a minimal, calming interface designed for everyday use.…”