250+ iOS apps & games curated and reviewed
The best free 75 hard app on iPhone average 4.5★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.9★ (89) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 4.8★ (8.5K) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.5★ (6.4K) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.7★ (405) | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.8★ (4.6K) | No | Yes | Oct 2026 | |
| 6 |  | Free | 3.0★ (1) | No | Yes | Oct 2026 | |
| 7 |  | Free | — | No | No | Sep 2026 | |
| 8 |  | Free | — | No | No | Oct 2026 |
This app helps you complete self-improvement challenges with customizable tasks, progress tracking, and motivational tools. Log daily activities, capture progress photos, and generate timelapse videos. All your data is stored securely on your device.
This app supports a 75-day self-improvement and fitness challenge. It helps users track their daily tasks, stay motivated, and connect with a community of fellow participants. Unlock advanced features with an optional subscription.
This program helps you build mental toughness and achieve your goals over 75 days. It focuses on developing discipline, grit, and self-belief to overcome challenges and win the war within yourself. Track progress, set reminders, and save notes to support your journey.
