Best apps like TrigCalc - Trig Calculator

38+ similar apps compared and reviewed

4.0 avg rating
9 free apps
Updated August 2026

TrigCalc is great, but it's not the only option. Explore 38+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to TrigCalc

Trigonometry calc#1

Trigonometry calc by Bo Kalvslund

Calculations on right triangle
Editor's Choice
📚 Education
3.0(2 ratings)
FreeAdsIn-App Purchases
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Trigonometry calc screenshot 6

Calculate side lengths and angles in right-angled triangles using Pythagorean theorem and trigonometry functions. Learn basic trigonometry concepts. An optional premium version removes ads and unlocks a general triangle calculator.

Pythagoras Calculator#2

Pythagoras Calculator by Glindemann, Sennoun, Langer GbR

Complete solution, all steps
Strong Contender
📚 Education
4.6😊(242 ratings)
FreeIn-App Purchases
Pythagoras Calculator screenshot 1
Pythagoras Calculator screenshot 2
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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

Room to Improve

  • 📢 Intrusive and annoying advertisements
  • 💳 Deceptive payment practices and fraudulent charges
  • 🔐 Suspicious credit card requirements for access

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