17+ iOS apps curated and reviewed
Sutro is the household name in sutro, but it's far from the only option. We track 17+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.9★ (175) | No | No | May 2026 |
| 2 |  | Free | 3.2★ (11) | No | No | May 2026 |
| 3 |  | Free | 3.8★ (5) | No | No | Jul 2026 |
| 4 |  | Free | 4.8★ (1.8K) | No | No | Aug 2026 |
| 5 |  | Free | 4.3★ (34) | No | Yes | Jul 2026 |
| 6 |  | Free | 1.0★ (1) | No | No | May 2026 |
| 7 |  | Free | 4.6★ (10) | Yes | No | May 2026 |
| 8 |  | Free | — | No | No | May 2026 |
Effortlessly manage your pool or spa water quality. This app works with a smart monitor to automatically track pH, free chlorine, alkalinity, and temperature, providing insights that make sense for optimal water conditions.
This app connects multiple pool and spa monitoring devices to a single interface. It allows users to manage and view the status of all their connected Sutro devices from one convenient location.
This app tracks your pool or hot tub water chemistry, monitoring pH, sanitizer levels, and temperature. It notifies you when adjustments are necessary and offers simple instructions for chemical dosing.
This app empowers athletes to manage their NIL journey. It provides tools to access and share team content, track performance metrics, and directly connect with companies for brand collaborations and transactions.
Easily calculate confusing holiday pay and determine if extra shifts are financially beneficial. This app simplifies complex pay calculations, helping you maximize earnings, especially around your birthday.
This application enables other apps to integrate a specialized exercise system. Users can perform chosen exercises launched by third-party applications, requiring a specific hardware accessory. It facilitates a connected exercise experience.
Find and save outdoor workout locations, track your fitness progress, and set custom reminders. This app is designed for calisthenics athletes and outdoor fitness enthusiasts to enhance their training experience.
Effortlessly track and manage all your recurring payments in one place. Get timely notifications for upcoming bills and maintain a clear overview of your spending to stay within budget.
