13+ iOS apps & games curated and reviewed
The best leon grimmeisen apps and games on iPhone average 4.8★ across 13+ 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 | 4.8★ (5) | No | No | Oct 2026 | |
| 2 |  | Free | 4.7★ (3) | No | Yes | Oct 2026 | |
| 3 |  | Free | — | No | Yes | Oct 2026 | |
| 4 |  | Free | 5.0★ (1) | No | No | Oct 2026 | |
| 5 |  | Free | — | No | Yes | Oct 2026 | |
| 6 |  | Free | — | No | Yes | Oct 2026 | |
| 7 |  | Free | — | No | Yes | Oct 2026 | |
| 8 |  | Free | — | — | No | Oct 2026 |
This interval timer app is designed to enhance your fitness routines, including Tabata, HIIT, and strength training. It allows you to create personalized workouts, track your progress, and stay motivated. Perfect for home workouts and all fitness levels.
Master the art of calculating weekdays for any date with this comprehensive educational app. Learn a proven technique, practice with interactive exercises, and track your progress to sharpen your mental arithmetic skills.
