250+ iOS apps & games curated and reviewed
Pool Math Calculator is the household name in swimming pool calculator, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (43) | No | Yes | Aug 2026 | |
| 2 |  | Free | 4.6★ (29K) | Yes | No | Oct 2026 | |
| 3 |  | Free | 4.7★ (476) | No | No | Oct 2026 | |
| 4 |  | Free | 4.7★ (5.3K) | No | No | Oct 2026 | |
| 5 |  | Free | 4.6★ (14K) | No | No | Oct 2026 | |
| 6 |  | Free | 4.3★ (36) | Yes | Yes | Oct 2026 | |
| 7 |  | Free | 4.6★ (214) | No | Yes | Oct 2026 | |
| 8 |  | Free | 1.0★ (1) | No | No | Jul 2026 |
This app simplifies pool water chemistry by calculating precise chemical dosages for balanced water. It helps estimate the impact of adding various chemicals and determines pool volume from basic measurements. Designed for practical, everyday pool maintenance, it keeps essential information readily accessible.
This app helps DIY pool owners maintain their pools with expert water test analysis and personalized product recommendations. It offers troubleshooting for common pool problems and allows users to shop for recommended products online.
This app helps you master pool chemistry by accurately calculating chemical dosages and balancing water based on the LSI. It offers a user-friendly experience for both novices and professionals, including a volume estimator and educational videos.
