Best Pythagorean Calculator Apps

250+ iOS apps curated and reviewed

3.7 avg rating
15 free apps
Updated September 2026

Whether you're new to pythagorean calculator or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Pythagorean Calculator Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Pythagoras CalculatorPythagoras CalculatorFree4.6★ (242)NoYesSep 2026
2Triangle Calculator PythagorasTriangle Calculator PythagorasFree4.0★ (1)YesYesMay 2026
3Pythagorean CalculatorPythagorean Calculator$0.993.5★ (6)NoNoSep 2026
4Pythagorean Triples CalculatorPythagorean Triples CalculatorFree—NoNoSep 2026
5Pythagorean Calculator ProPythagorean Calculator Pro$1.994.5★ (4)YesNoAug 2026
6Pythagorean theorem AppPythagorean theorem AppFree—NoNoMay 2026
7Calculator: Calculate AnythingCalculator: Calculate AnythingFree—YesNoAug 2026
8Calculator ∞Calculator ∞$5.994.7★ (6.3K)NoYesSep 2026

Top Picks for Pythagorean Calculator

Pythagoras Calculator#1

Pythagoras Calculator by Glindemann, Sennoun, Langer GbR

Complete solution, all steps
Editor's Choice
📚 Education
4.6😊(242 ratings)
FreeIn-App Purchases
Pythagoras Calculator screenshot 1
Pythagoras Calculator screenshot 2
Pythagoras Calculator screenshot 3
Pythagoras Calculator screenshot 4

Easily calculate any side of a right-angled triangle using the Pythagorean theorem. Input two sides to find the third, with all calculations saved in a history. Supports fractions and offers an ad-free option.

What We Love

  • 👍 Easy to use and simple interface
  • ✅ Accurate calculations for Pythagorean theorem
  • 📚 Shows step-by-step solutions for learning
  • 🚀 Fast and efficient computation
  • 💼 Useful for construction and woodworking projects
  • 🎓 Helpful for homework and school assignments
  • ⭐ Reliable and consistent results
  • 🆓 Free app with optional ads

Room to Improve

  • 📢 Intrusive and annoying advertisements
  • 💳 Deceptive payment practices and fraudulent charges
  • 🔐 Suspicious credit card requirements for access
  • ⚠️ Forced rating prompts
  • ❌ Limited functionality (only works with 2 known sides)
  • 🐛 Inconsistent calculation accuracy
  • 📱 Compatibility issues with older devices
  • 💰 Paid ad removal still shows ads

More Pythagorean Calculator apps to explore

FAQ about Pythagorean Calculator

What are the best pythagorean calculator apps for iPhone?
Pythagoras Calculator tops our pythagorean calculator apps ranking as of September 2026, with a 4.6-star average from 242 App Store ratings, and it's free to download.
Yes — 15 of the top pythagorean calculator apps we rank are free to download, including Pythagoras Calculator and Triangle Calculator Pythagoras.
Pythagoras Calculator has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ pythagorean calculator apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app calculates the sides of a right-angled triangle using the Pythagorean theorem. You can input the values of two sides, and the app will automatically calculate the third side. It also stores all your calculations in a history for easy access and sharing.
To calculate a triangle side, simply enter the values for two of the edges (a, b, or c) into the designated fields. The app will then use the Pythagorean theorem to compute the value of the missing third edge. The input fields are highlighted to guide you if not enough values are entered.

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