Engage in a simple yet stimulating calculation puzzle game designed to assess and improve your brain's condition. Solve four-choice math problems by tapping the correct answer to activate your mind. Perfect for a quick mental workout.



248+ iOS apps & games curated and reviewed
Every iPhone needs a few good yontaku apps and games. We benchmark 248+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | No | May 2026 | ||
| 2 | Free | — | No | No | May 2026 | ||
| 3 | Free | — | No | No | Sep 2026 | ||
| 4 | Free | — | No | No | Aug 2026 | ||
| 5 | Free | 4.7★ (19) | No | Yes | Oct 2026 | ||
| 6 | Free | 5.0★ (1) | No | No | May 2026 | ||
| 7 | Free | — | Yes | No | May 2026 | ||
| 8 | Free | 4.8★ (108) | No | No | Oct 2026 |



Engage in a simple yet stimulating calculation puzzle game designed to assess and improve your brain's condition. Solve four-choice math problems by tapping the correct answer to activate your mind. Perfect for a quick mental workout.










This job search app connects users with a vast number of full-time and part-time positions. AI-powered recommendations and company offers streamline the job hunting process. Users can also view company reviews and communicate directly with potential employers.