Right Triangle vs iCalc Triangle Calculator Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
iCalc Triangle Calculator Pro
Explore the fundamental properties of triangles with this interactive educational application. It allows users to delve into angles, area, sides, and perimeter, providing a hands-on approach to understanding geometric concepts.
- Triangle property exploration
- Calculate angles
- Calculate area
- Calculate sides
- Calculate perimeter
- Interactive learning
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Triangles are pretty cool. They are foundational structures that provide building blocks not only in mathematics but also in the world around us. Explore triangles and their properties through this interactive app.
Screenshots
Verdict
The clearest difference is in-app purchases: iCalc Triangle Calculator Pro at none against Right Triangle's 8. Right Triangle's advantage is update cadence (every 3 weeks vs every 19 months). On price, rating, ratings volume and ads 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
Both are free to download. Right Triangle sells 8 one-off in-app purchases. iCalc Triangle Calculator Pro asks for nothing beyond the download.
Right Triangle holds the better App Store score, 3.8 against 3.6. Both are backed by a comparable volume of ratings — 6 and 5 respectively.
Right Triangle ships an update every 3 weeks, iCalc Triangle Calculator Pro every 19 months. Both last shipped on November 3, 2026.
| Parameter | Right Triangle | iCalc Triangle Calculator Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (6 ratings) — better | 3.6 (5 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 6 — better | 5 |
| Update frequency | Every 3 weeks — better | Every 19 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.2 |
| Further details — not scored | ||
| Size | 180 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Glindemann, Sennoun, Langer GbR | Jake Elrod |
Customer experience
Right Triangle
iCalc Triangle Calculator Pro
In-app purchases
Right Triangle
- +30 User Tokens$0.29
- +1 Convenience Token / 6h, max. +2$0.59
- +2 Convenience Tokens / 6h, max. +4$0.99
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- +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
iCalc Triangle Calculator Pro
No in-app purchases
Questions
Is Right Triangle free?
Is iCalc Triangle Calculator Pro free?
Which has better reviews, Right Triangle or iCalc Triangle Calculator Pro?
Do Right Triangle or iCalc Triangle Calculator Pro have ads?
Which is updated more often, Right Triangle or iCalc Triangle Calculator Pro?
Other comparisons
