This app calculates the optimal amount of O.R.S. Hydration tablets to mix with water for proper hydration during exercise. It helps users avoid over or under-hydrating before, during, and after physical activity.






249+ iOS apps curated and reviewed
eLoad Calculator is the household name in eload calculator, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | May 2026 | ||
| 2 | Free | — | No | No | May 2026 | ||
| 3 | Free | — | No | No | May 2026 | ||
| 4 | $1.99 | 3.4★ (5) | — | No | Jun 2026 | ||
| 5 | Free | — | No | No | May 2026 | ||
| 6 | Free | — | Yes | No | Aug 2026 | ||
| 7 | Free | 1.0★ (13) | — | No | Aug 2026 | ||
| 8 | Free | 4.8★ (5) | No | No | Sep 2026 |











This app calculates the optimal amount of O.R.S. Hydration tablets to mix with water for proper hydration during exercise. It helps users avoid over or under-hydrating before, during, and after physical activity.


