250+ iOS apps curated and reviewed
The best hdrop app on iPhone average 4.6★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.9★ (13) | No | Yes | Nov 2026 | |
| 2 |  | Free | — | No | No | Sep 2026 | |
| 3 |  | Free | — | No | No | Oct 2026 | |
| 4 |  | Free | — | No | No | Nov 2026 | |
| 5 |  | Free | 4.8★ (109K) | Yes | No | Nov 2026 | |
| 6 |  | Free | — | Yes | Yes | Nov 2026 | |
| 7 |  | Free | — | Yes | No | Oct 2026 | |
| 8 |  | Free | — | No | Yes | Nov 2026 |
This wearable sensor tracks fluid and sodium loss through sweat during exercise. It provides personalized hydration insights based on your unique physiology, helping endurance athletes optimize their performance. Analyze sweat loss, sodium intake, and rate trends to build a tailored hydration strategy.
Estimate sweat loss and receive hydration guidance during and after workouts. Pair with a compatible device for real-time fluid loss estimates and post-workout summaries with detailed statistics. Personalize predictions by providing actual fluid loss measurements to improve accuracy over time.
