Best Pythagorean Calculator Apps

249+ iOS apps curated and reviewed

4.1 avg rating
17 free apps
Updated October 2026

Whether you're new to pythagorean calculator or looking for an upgrade, our curated collection of 249+ 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Pythagoras CalculatorPythagoras CalculatorFree4.6★ (248)NoYesOct 2026
2Pythagorean Triples CalculatorPythagorean Triples CalculatorFree—NoNoOct 2026
3Pythagorean CalculatorPythagorean Calculator$0.993.5★ (6)NoNoOct 2026
4Pythagorean Calculator ProPythagorean Calculator Pro$1.994.6★ (5)YesNoOct 2026
5Triangle Calculator PythagorasTriangle Calculator PythagorasFree4.0★ (1)YesYesOct 2026
6Pythagorean theorem AppPythagorean theorem AppFree—NoNoMay 2026
7Pythagorean Theorem Calc AppPythagorean Theorem Calc AppFree1.0★ (2)YesNoOct 2026
8Graphing Calculator MathSolverGraphing Calculator MathSolverFree—YesYesMay 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😊(248 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
Pythagorean Calculator#3

Pythagorean Calculator by JTM

Solve a² + b² = c²
Worth Considering
📚 Education
3.5(6 ratings)
$0.99
Pythagorean Calculator screenshot 1
Pythagorean Calculator screenshot 2
Pythagorean Calculator screenshot 3

Easily calculate any missing side of a right triangle. This user-friendly tool has the Pythagorean theorem formula built-in, requiring only the two known sides to find the third.

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 October 2026, with a 4.6-star average from 248 App Store ratings, and it's free to download.
Yes — 17 of the top pythagorean calculator apps we rank are free to download, including Pythagoras Calculator and Pythagorean Triples Calculator.
Pythagoras Calculator has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ pythagorean calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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