245+ iOS apps curated and reviewed
The best math rounding calculator apps on iPhone average 4.3★ across 245+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (2) | Yes | No | Jul 2026 | |
| 2 |  | Free | 4.0★ (79) | Yes | Yes | May 2026 | |
| 3 |  | Free | 4.6★ (7) | Yes | Yes | May 2026 | |
| 4 |  | $3.99 | 3.0★ (2) | No | No | Aug 2026 | |
| 5 |  | Free | 4.9★ (409K) | Yes | No | Sep 2026 | |
| 6 |  | $0.99 | — | No | No | Jun 2026 | |
| 7 |  | Free | — | No | Yes | Jun 2026 | |
| 8 |  | Free | 4.6★ (36K) | Yes | Yes | Sep 2026 |
Easily round numbers to the nearest integer or a specified number of decimal places. Offers options to round up or down, making it suitable for students and professionals needing quick, accurate calculations for various real-world applications.
Practice rounding numbers with whole numbers and decimals. Adjust difficulty and place values in settings to master the game. This app makes learning math fun and engaging.
Easily round large or decimal numbers to the nearest whole number or specified value. This app simplifies complex calculations with a smooth interface, saving you time on math problems.
