247+ iOS apps curated and reviewed
The best fitness challenge friends apps on iPhone average 4.8★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (49) | No | Yes | Sep 2026 | |
| 2 |  | Free | 4.6★ (5.7K) | No | No | Sep 2026 | |
| 3 |  | Free | 4.1★ (7) | No | Yes | Sep 2026 | |
| 4 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 5 |  | Free | — | No | Yes | Jul 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | — | No | No | Aug 2026 | |
| 8 |  | Free | 5.0★ (5) | No | No | May 2026 |
This AI-powered fitness app offers real-time form feedback and intelligent rep counting to optimize your workouts. It automatically captures workout highlights for sharing and provides personalized lifestyle plans. Connect with a motivating community through a social feed and track your progress with detailed stats.
Compete with friends, family, and coworkers to get fit. Track your progress through stand, move, and exercise rings, earn medals, and send motivational nudges. Stay connected and motivated with real-time updates and team challenges.
Create and join group challenges with friends to build habits or achieve goals. Capture daily photo proof, track progress on a calendar, and maintain streaks for accountability. Stay motivated with reminders and view submissions from your group.
