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.




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 | 4.8★ (4) | Yes | No | Jul 2026 | |
| 2 | Free | 5.0★ (3) | Yes | No | Jul 2026 | |
| 3 | Free | 4.3★ (34) | Yes | No | Jul 2026 | |
| 4 | Free | 4.8★ (15) | Yes | No | Aug 2026 | |
| 5 | $0.99 | — | No | No | Aug 2026 | |
| 6 | Free | 5.0★ (3) | No | No | Aug 2026 | |
| 7 | $0.99 | — | No | No | Aug 2026 | |
| 8 | Free | — | No | No | May 2026 |




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



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.


Easily calculate square roots and powers with this intuitive tool. It handles complex calculations, including those with parentheses, providing accurate results for everyday use, learning, and research.




This app offers a comprehensive scientific calculator with advanced functions for math, finance, and engineering. It includes unit and currency conversion, a constants library, and a biorhythm calculator for daily insights. The interface is intuitive and supports multiple calculation modes.








This educational game makes learning square roots fun for the whole family. Navigate a marble through challenging levels, using operators and square roots to reach the correct destination value before time runs out.


Easily calculate roots, radicands, and degrees for any number, including fractional values. Simply input two values, and the third will be automatically computed and highlighted.






This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.


This app offers a comprehensive suite of calculation tools, from basic arithmetic to advanced scientific functions. It features a history log, memory storage, customizable themes, and an AI assistant that explains calculation steps. It's designed for students, professionals, and anyone needing efficient number crunching.






Easily convert measurements between square feet and square meters. Supports fractional conversions and customizable rounding for both decimal and fractional results. Save and email your conversion history.



