This app helps you mentally calculate square roots to two decimal places. It supports multiple languages and an internationalized numeric system for global users.






249+ iOS apps curated and reviewed
Out of 249+ square root apps on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (3) | Yes | No | Jul 2026 | ||
| 2 | Free | 4.8★ (4) | Yes | No | Jul 2026 | ||
| 3 | Free | 4.3★ (34) | Yes | No | Jul 2026 | ||
| 4 | Free | 4.6★ (17) | Yes | No | Sep 2026 | ||
| 5 | $0.99 | — | No | No | Aug 2026 | ||
| 6 | Free | 5.0★ (3) | No | No | Sep 2026 | ||
| 7 | Free was $0.99 | — | No | No | Sep 2026 | ||
| 8 | Free | — | No | No | May 2026 |






This app helps you mentally calculate square roots to two decimal places. It supports multiple languages and an internationalized numeric system for global users.




This utility app provides a straightforward way to calculate the square root of any number. Its simple interface makes it easy to use for quick calculations.



This calculator simplifies square root and fraction calculations. It handles complex rationalizations with high precision, preventing digit overflow for long integers. Easily perform basic arithmetic operations with square roots.