Best Square Root Apps

249+ iOS apps curated and reviewed

3.6 avg rating
16 free apps
Updated September 2026

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.

Compare top Square Root Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Square Root ProSquare Root ProFree5.0★ (3)YesNoJul 2026
2Square Root Calculator SDGSquare Root Calculator SDGFree4.8★ (4)YesNoJul 2026
3SquareRootCalculatorSquareRootCalculatorFree4.3★ (34)YesNoJul 2026
4Simple square root calculatorSimple square root calculatorFree4.6★ (17)YesNoSep 2026
5Square Root CalculatorSquare Root Calculator$0.99NoNoAug 2026
6Calculator : Scientific Calculator & converterCalculator : Scientific Calculator & converterFree5.0★ (3)NoNoSep 2026
7Simplify Square RootSimplify Square RootFree was $0.99NoNoSep 2026
8Square Root Calculator CalConSquare Root Calculator CalConFreeNoNoMay 2026

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FAQ about Square Root

What are the best square root apps for iPhone?
Square Root Pro tops our square root apps ranking as of September 2026, with a 5.0-star average from 3 App Store ratings, and it's free to download.
Yes — 16 of the top square root apps we rank are free to download, including Square Root Pro and Square Root Calculator SDG.
Square Root Pro shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ square root apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Square Root Pro focuses on direct practice to improve mental calculation of square roots. It aims to build proficiency in calculating to two decimal places through repeated exercises.
The app's description does not specify a formal progress tracking system. Its primary function is to provide a tool for practicing mental square root calculations.

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