Comparison

Triangle Calculators vs Right Triangle

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

Head to head
About

Triangle Calculators

This app simplifies triangle calculations with intuitive inputs and clear diagrams. It covers various triangle types and theorems, offering over 125 calculations and supporting multiple units and languages.

Highlights
  • 125+ triangle calculations
  • Visual diagrams
  • Built-in formulas
  • Multiple unit support
  • 7 language options
  • Explores triangle types and theorems
Features
Read full description

Triangle Calculator – Geometry Made Simple Triangle Calculator makes it easy to solve and understand triangle properties with intuitive inputs, clear diagrams, and accurate results—perfect for students, teachers, and professionals. Explore Triangle Types & Theorems: • Equilateral Triangle • Isosceles Triangle • Right-Angled Triangle • Core Triangle Theorems Key Features: • 125+ calculations based on 18 unique input combinations • Visual diagrams for better understanding • Built-in formulas for quick reference • Supports units: meters (m), centimeters (cm), millimeters (mm), inches, feet (ft), and yards • Available in 7 languages: English, Français, Español, Italiano, Deutsch, Português, Nederlands Whether for homework, teaching, or technical work—Triangle Calculator brings the power of geometry to your fingertips.

About

Right Triangle

Instantly solve geometry homework and prepare for exams with this free calculator. It provides complete step-by-step solutions for all triangle quantities, including legs, hypotenuse, height, angles, perimeter, and area. Access learning videos and manage your solutions.

Highlights
  • Step-by-step solutions
  • Calculates legs, hypotenuse, height, angles, perimeter, area
  • Supports all length units
  • Curated learning videos
  • Feedback on incorrect inputs
  • Manage saved solutions
Features
Read full description

Finish homework instantly. Prepare for exams without stress. Free, complete step-by-step solutions. Enter your values and calculate legs, hypotenuse, height, angles, perimeter, and area. HOW IT WORKS Enter your values into the correct fields and get started. You’ll receive the solution instantly and can share it with friends or classmates. YOUR PERSONAL DATA We don’t need it. Only anonymized data is collected, such as: - which features are used - how many solutions are generated This helps us improve. We cannot identify you. COST Everything is free to use. 24/7 access to your solutions. All solution steps always remain complete. If you need many solutions in a short time, various purchase options are available. EXTRAS - overview of all variables - all length units - curated learning videos - feedback on incorrect inputs - manage your own solutions - app introduction CONTACT Questions and feedback via Discord or directly in the app review.

Screenshots

Triangle Calculators4 screens
Right Triangle4 screens

Verdict

The call

The clearest difference is rating: Triangle Calculators at 5.0 against Right Triangle's 3.8. Triangle Calculators also leads on in-app purchases (none vs 8). Right Triangle's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 26 months). On price, 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

Both are free to download. Right Triangle sells 8 one-off in-app purchases. Triangle Calculators asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Triangle Calculators holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 6 respectively.

UpkeepUpdate frequency

Triangle Calculators ships an update every 26 months, Right Triangle every 3 weeks. The most recent releases landed on September 18, 2026 and August 26, 2026 respectively.

Scorecard6 real differences · 4 level
Triangle Calculators versus Right Triangle: the parameters behind the verdict, then further details
ParameterTriangle CalculatorsRight Triangle
PriceFreeFree
Rating5.0 (4 ratings) — better3.8 (6 ratings)
Positive reviews0.0% of reviews
Number of ratings46 — better
Update frequencyEvery 26 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size39 MB180 MB
Age rating4+4+
DeveloperV PUGAZHENTHIGlindemann, Sennoun, Langer GbR

Customer experience

Triangle Calculators

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Right Triangle

All ratings6 ratings
Positive66.7%
Neutral16.7%
Negative16.7%

In-app purchases

None

Triangle Calculators

No in-app purchases

8 purchases

Right Triangle

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 more
  • +150 User Tokens$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Remove Ads$2.99
  • Lifetime Access$2.99

Questions

Is Triangle Calculators free?
Triangle Calculators is free to download, with no in-app purchases.
Is Right Triangle free?
Right Triangle is free to download, with in-app purchases available.
Which has better reviews, Triangle Calculators or Right Triangle?
Triangle Calculators is rated higher. Triangle Calculators averages 5.0 out of 5 from 4 ratings, while Right Triangle averages 3.8 from 6 ratings.
Do Triangle Calculators or Right Triangle have ads?
Triangle Calculators shows ads; Right Triangle does not.
Which is updated more often, Triangle Calculators or Right Triangle?
Triangle Calculators ships an update every 26 months, and Right Triangle every 3 weeks. Most recently, Triangle Calculators was updated on September 18, 2026 and Right Triangle on August 26, 2026.

Other comparisons