245+ iOS apps & games curated and reviewed
Whether you're new to column subtraction or looking for an upgrade, our curated collection of 245+ iOS apps and games has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $3.99 | 4.3★ (6) | No | No | Aug 2026 | |
| 2 |  | Free | — | No | No | May 2026 | |
| 3 |  | Free | 5.0★ (1) | No | Yes | May 2026 | |
| 4 |  | Free | 4.4★ (5) | Yes | Yes | Sep 2026 | |
| 5 |  | Free | — | No | No | Sep 2026 | |
| 6 |  | $4.99 | 5.0★ (2) | Yes | No | May 2026 | |
| 7 |  | Free | — | No | No | May 2026 | |
| 8 |  | Free | 5.0★ (1) | Yes | No | May 2026 |
This educational app teaches and reinforces the column subtraction method. It offers an interactive interface with customizable settings for solving random or custom problems. The app includes a puzzle feature that unlocks as users solve math problems.
This app teaches basic arithmetic and number systems through animated, step-by-step tutorials. It offers practice modes, quizzes, and advanced sections on binary and hexadecimal numbers, providing a solid math foundation for students.
