60+ iOS apps curated and reviewed
Looking for free column addition apps? 16 of our 60+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $3.99 | 3.0★ (1) | No | No | Aug 2026 | |
| 2 |  | Free | 5.0★ (3) | Yes | No | Sep 2026 | |
| 3 |  | Free | 5.0★ (1) | No | Yes | May 2026 | |
| 4 |  | Free | 5.0★ (2) | No | No | Jul 2026 | |
| 5 |  | $4.99 | 5.0★ (4) | Yes | No | May 2026 | |
| 6 |  | Free | — | No | No | Sep 2026 | |
| 7 |  | Free | 4.1★ (4K) | — | No | Sep 2026 | |
| 8 |  | Free | 4.8★ (5) | No | Yes | May 2026 |
This educational app teaches and reinforces the column addition method with an interactive interface. Users can solve custom or random problems with adjustable number sizes and receive visual feedback on their progress. It includes optional jigsaw puzzles as a reward for solving problems.
This app helps users practice and understand the column addition method for calculating sums of two numbers. It provides a digital worksheet to aid in learning and practice.
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.
