# Volume Booster - Sound Booster

> Taken from the public Google Play listing. Every figure below carries the date it was updated.
> Nothing is modelled or estimated. A new collection starts at 00:00 UTC daily and takes several hours; an individual app's reading lands at some point inside that window.

Source page: https://appcurves.com/app/volume-booster-21

- Package: `volumebooster.soundbooster.fxsound`
- Developer: AZ Screen Recorder
- Category: Music & Audio
- Platform: Android (Google Play)
- Released: Aug 18, 2025
- Lifetime downloads: 121,454 (updated 2026-08-09)
- What the store shows instead: 100,000+
- Rating: 4.51 from 730 ratings
- Downloads added: 2,243 on 2026-08-09
- Readings kept: 4 (2026-08-05 → 2026-08-09)

### Latest readings

| Date (UTC) | Lifetime downloads | Added |
|---|---:|---:|
| 2026-08-05 | 118,606 | — |
| 2026-08-06 | 118,606 | held |
| 2026-08-08 | 119,211 | +605 over 2 days |
| 2026-08-09 | 121,454 | +2,243 |

"held" means Google's own counter showed the same figure as the day before — it is a real reading, not a missed one. A multi-day "Added" spans two real readings; the days between were not read.

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Site last completed a reading on 2026-09-22. AppCurves is not real-time.
When citing, include the reading date. https://appcurves.com/faq answers where the figure comes from.