Comparison

Pythagorean Calculator Pro vs Triangle Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Pythagorean Calculator Pro

This app provides instant calculations for right triangles and serves as a comprehensive learning guide for the Pythagorean theorem. It includes interactive diagrams, reference guides for special triangles and triples, and real-world examples. It's designed for students, educators, and professionals working with geometry.

Highlights
  • Instant right triangle calculations
  • Interactive visual explanations
  • Special right triangle reference
  • Pythagorean triples list
  • Offline functionality
  • Theory and history of the theorem
  • Real-world applications
Features
Read full description

This is an easy-to-use Pythagorean calculator and comprehensive learning guide. Perfect for students, teachers, engineers, and professionals who work with right triangles. Key Features: - Instant calculations for any right triangle side (a, b, or hypotenuse) - Clear visual explanations with interactive diagrams - Special right triangle reference guide (30-60-90, 45-45-90) - Common Pythagorean triples list (3-4-5, 5-12-13, etc.) - No internet connection required Educational Content: - Complete theory and history of the Pythagorean theorem - Real-world applications and examples - Visual learning aids and diagrams - Common mistakes to avoid - Practice problems and solutions - Advanced concepts and generalizations Perfect For: - Mathematics students - Teachers and educators - Engineers and architects - Construction professionals - DIY enthusiasts - Anyone working with geometry Professional Applications: - Construction and carpentry - Architecture and design - Engineering calculations - Navigation and surveying - Sports field layout - Home improvement projects - Technical drawing Why Choose This App: - Clean, intuitive interface - Accurate results instantly - Comprehensive learning materials - Regular updates and improvements - Optimized for both iPhone and iPad Whether you're learning the Pythagorean theorem for the first time or need a reliable tool for professional calculations, this app has everything you need. Download Pythagorean calculator now!

About

Triangle Calculator

This geometry tool simplifies trigonometry and triangle calculations. It provides quick and accurate results for various measurements, including angles, sides, area, and advanced geometric properties. Ideal for students, professionals, and anyone needing precise calculations.

Highlights
  • Triangle angle calculation
  • Side length and hypotenuse calculation
  • Area and perimeter calculation
  • Advanced geometry calculations
  • User-friendly interface
  • Accurate results
Features
Read full description

Solve triangles, angles, sides, and geometry calculations quickly with Triangle Calculator. Whether you need to find a missing side, calculate an angle, solve a right triangle, or work with arcs, chords, tapers, and PCD measurements, the app gives you the tools you need in one simple place. Just enter the values you know and get accurate results instantly. KEY FEATURES • Triangle Calculator Calculate missing sides, angles, area, perimeter, and other triangle values. • Angle & Side Solver Enter known measurements and quickly find unknown angles or side lengths. • Trigonometry Calculator Work with common trigonometric calculations without having to solve formulas manually. • Hypotenuse Calculator Quickly calculate the hypotenuse and other sides of a right triangle. • Arc & Chord Calculator Calculate arc length, chord length, radius, sector values, and related measurements. • Taper Calculator Find taper angles and measurements for design, engineering, machining, and workshop calculations. • PCD Calculator Calculate pitch circle diameter and related measurements quickly. • Area & Perimeter Calculate useful geometry measurements for different shapes and applications. SIMPLE AND FAST Designed to make geometry and trigonometry calculations easier. Enter your known values, choose the calculation you need, and get clear results without complicated steps. USEFUL FOR • Students and teachers • Engineers and designers • Machinists and workshop professionals • Construction and fabrication work • DIY projects • Everyday geometry calculations From simple triangle calculations to more advanced arc, chord, taper, and PCD measurements, Triangle Calculator helps you solve calculations faster and with less effort. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://chief-cheque-627.notion.site/Privacy-Policy-23e6adfdb3748140a9e5f78e9ce25995

Screenshots

Pythagorean Calculator Pro4 screens
Triangle Calculator4 screens

Verdict

The call

The clearest difference is price: Triangle Calculator at Free against Pythagorean Calculator Pro's $1.99. Triangle Calculator also leads on ads (none vs shown). Pythagorean Calculator Pro's advantage is rating (4.6 vs 4.0) and in-app purchases (none vs 2). On ratings volume and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Triangle Calculator is free to download; Pythagorean Calculator Pro costs $1.99 up front. Triangle Calculator sells 2 in-app purchases, starting at $0.99 per month. Pythagorean Calculator Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pythagorean Calculator Pro holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 5 and 4 respectively.

UpkeepUpdate frequency

Pythagorean Calculator Pro ships an update every 2 months, Triangle Calculator every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard7 real differences · 3 level
Pythagorean Calculator Pro versus Triangle Calculator: the parameters behind the verdict, then further details
ParameterPythagorean Calculator ProTriangle Calculator
Price$1.99Free — better
Rating4.6 (5 ratings) — better4.0 (4 ratings)
Positive reviews0.0% of reviews—
Number of ratings5 — better4
Update frequencyEvery 2 months — betterEvery 4 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size32 MB15 MB
Age rating4+4+
DeveloperJanoGroup LLCVaghani Keyur

Customer experience

Pythagorean Calculator Pro

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Triangle Calculator

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Pythagorean Calculator Pro

No in-app purchases

2 purchases

Triangle Calculator

Subscriptions2
  • Monthly Premium$0.991 Month
  • Yearly Premium$2.991 Year

Questions

Is Pythagorean Calculator Pro free?
Pythagorean Calculator Pro costs $1.99, with no in-app purchases.
Is Triangle Calculator free?
Triangle Calculator is free to download, with in-app purchases available.
Which has better reviews, Pythagorean Calculator Pro or Triangle Calculator?
Pythagorean Calculator Pro is rated higher. Pythagorean Calculator Pro averages 4.6 out of 5 from 5 ratings, while Triangle Calculator averages 4.0 from 4 ratings.
Do Pythagorean Calculator Pro or Triangle Calculator have ads?
Pythagorean Calculator Pro shows ads; Triangle Calculator does not.
Which is updated more often, Pythagorean Calculator Pro or Triangle Calculator?
Pythagorean Calculator Pro ships an update every 2 months, and Triangle Calculator every 4 months. Most recently, Pythagorean Calculator Pro was updated on October 24, 2026 and Triangle Calculator on October 25, 2026.

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