42+ iOS apps curated and reviewed
Out of 42+ s2s functional performance apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (4) | Yes | No | May 2026 | |
| 2 |  | Free | 2.9★ (237) | No | No | Aug 2026 | |
| 3 |  | $6.99 | 4.7★ (1.7K) | No | Yes | Sep 2026 | |
| 4 |  | Free was $12.99 | 4.3★ (520) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | 3.6★ (11) | No | No | Aug 2026 | |
| 6 |  | Free | 5.0★ (3) | No | No | Aug 2026 | |
| 7 |  | Free | 3.5★ (21) | No | No | Aug 2026 | |
| 8 |  | Free | — | No | Yes | May 2026 |
This app helps users manage their physical therapy appointments, specialized training sessions, and rewards program. Connect with the S2S community, access exclusive insider tips, and optimize your health and fitness journey.
Measure the performance of your mobile device's CPU and GPU. Compare your results against the latest devices and understand real-world usage scenarios. Supports cross-platform comparisons.
Transform your phone into a car performance and diagnostic tool. Monitor real-time data, track fuel economy, and troubleshoot engine issues. Includes customizable gauges, trouble code reading, and CarPlay support.
