249+ iOS apps curated and reviewed
The best agua apps on iPhone average 4.4★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (36K) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.7★ (78K) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.4★ (3.6K) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.5★ (8.8K) | No | Yes | Sep 2026 | |
| 5 |  | Free | 4.6★ (22K) | Yes | Yes | Sep 2026 | |
| 6 |  | Free | 4.9★ (160K) | No | Yes | Sep 2026 | |
| 7 |  | Free | 4.6★ (1.7K) | Yes | Yes | Sep 2026 | |
| 8 |  | Free | 4.2★ (11) | Yes | No | Sep 2026 |
Test your device's audio output and microphone functionality. This app plays specific frequencies and measures decibel levels to help identify speaker issues or microphone obstructions. Upgrade for unlimited testing and an ad-free experience.
This app helps you track your daily water intake and reminds you to stay hydrated. It calculates your body's water needs, allows custom drink volumes, and tracks historical consumption. It also supports nutrition tracking and integrates with Apple Health.
This app uses sound waves to vibrate your device's speaker, effectively removing dust, dirt, and water. It offers customizable cleaning frequencies and the ability to select which speakers to clean. A microphone test is also included to check for dirt.
