This app syncs with a smart ring to provide real-time health data including heart rate, sleep, and SpO2. It helps users monitor daily activities and sports performance to achieve wellness goals.






204+ iOS apps curated and reviewed
If you already know 9FIT SmartRing, this is the deeper bench. 204+ 9fit inc apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (2) | No | No | May 2026 | ||
| 2 | Free | 3.0★ (2) | No | No | Sep 2026 | ||
| 3 | Free | 4.9★ (4.1K) | No | No | Sep 2026 | ||
| 4 | Free | 4.7★ (64) | No | No | Jul 2026 | ||
| 5 | Free | 4.5★ (5.8K) | No | Yes | Sep 2026 | ||
| 6 | Free | 4.9★ (3.3K) | No | No | Sep 2026 | ||
| 7 | Free | 4.8★ (11K) | No | Yes | Sep 2026 | ||
| 8 | Free | 4.8★ (98K) | Yes | Yes | Sep 2026 |






This app syncs with a smart ring to provide real-time health data including heart rate, sleep, and SpO2. It helps users monitor daily activities and sports performance to achieve wellness goals.



This app allows McDonald's employees and vendors to manage their corporate fitness center membership. You can sign waivers, view class schedules, book personal training, and check into the gym directly from your device.






Book fitness classes, manage your schedule, and make secure payments all in one place. Connect with trainers and other members to build your fitness community. Track your progress and stay updated with the latest blog articles.