Practice basic arithmetic skills with flashcards for addition and subtraction. Designed for young learners, this app offers a simple and focused way to build foundational math abilities.
Math Cards - Addition & Subtraction by Koji Iida



33+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our koji iida list covers 33+ iPhone apps and games updated through June 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | May 2026 | |
| 2 | Free | 5.0★ (1) | No | Yes | May 2026 | |
| 3 | Free | 2.3★ (3) | No | Yes | May 2026 | |
| 4 | Free | 2.5★ (204) | Yes | Yes | Jul 2026 | |
| 5 | Free | 4.4★ (319) | No | Yes | Jul 2026 | |
| 6 | Free | 5.0★ (7) | Yes | Yes | Jul 2026 | |
| 7 | Free | — | Yes | No | May 2026 | |
| 8 | Free | — | Yes | No | May 2026 |



Practice basic arithmetic skills with flashcards for addition and subtraction. Designed for young learners, this app offers a simple and focused way to build foundational math abilities.


This app helps children learn multiplication tables through focused study. Developed by a parent for their child, it offers a straightforward approach to mastering math facts.



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