This utility app allows users to set timers that are triggered by sound. It offers single and dual trigger options, adjustable sensitivity, and start delays for precise timing. Users can suggest new features through reviews.



243+ iOS apps curated and reviewed
With an average user rating of 4.0★, the sound machine timer category is one of the App Store's strongest. Browse all 243+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (1) | No | Yes | Sep 2026 | ||
| 2 | Free | 4.3★ (171) | No | Yes | Oct 2026 | ||
| 3 | Free | 2.0★ (5) | No | Yes | May 2026 | ||
| 4 | Free | 4.5★ (82) | Yes | Yes | Nov 2026 | ||
| 5 | Free | 3.8★ (20) | No | No | Aug 2026 | ||
| 6 | Free | 4.9★ (5.8K) | Yes | Yes | Nov 2026 | ||
| 7 | Free | 4.6★ (104) | Yes | No | Nov 2026 | ||
| 8 | Free | 4.5★ (63) | No | No | Oct 2026 |



This utility app allows users to set timers that are triggered by sound. It offers single and dual trigger options, adjustable sensitivity, and start delays for precise timing. Users can suggest new features through reviews.






Manage multiple countdown timers simultaneously with this intuitive app. Set custom names, sounds, and even use your own music for alarms. Access timers easily via widgets, Apple Watch, and Live Activities.





This app offers advanced timer functionalities beyond standard options. Customize timers with custom music, set specific durations down to the second, and control audio output to earphones only. It supports multiple simultaneous timers and vibration-only alerts.