A brain-training puzzle game where players break down numbers until they reach one. It uses prime factorization to defeat monsters, making learning math fun and engaging. Enjoy a simple yet addictive experience that boosts your calculation skills.



154+ iOS apps & games curated and reviewed
If you already know BUNKAI, this is the deeper bench. 154+ bunkai apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.5★ (2) | Yes | No | May 2026 | ||
| 2 | Free | — | No | No | Aug 2026 | ||
| 3 | Free | 4.9★ (120) | No | Yes | May 2026 | ||
| 4 | Free | 5.0★ (1) | No | Yes | Sep 2026 | ||
| 5 | Free | 5.0★ (8) | Yes | Yes | Jul 2026 | ||
| 6 | Free | — | — | No | May 2026 | ||
| 7 | Free | 3.0★ (4) | No | Yes | Sep 2026 | ||
| 8 | $4.99 | — | No | No | Jul 2026 |



A brain-training puzzle game where players break down numbers until they reach one. It uses prime factorization to defeat monsters, making learning math fun and engaging. Enjoy a simple yet addictive experience that boosts your calculation skills.



Access club workouts, track your body composition, and view exercise tutorials. Syncs with HealthKit for seamless data sharing. Offers free access to potential users.






Access over 900 hours of bunkai video content, exclusive drills, and weekly updates. Track your practice with a training log, compete on leaderboards, and listen to a dedicated podcast. Earn digital badges for seminar participation.