# Triangle Solver vs Right Triangle

The clearest difference is rating: Triangle Solver at 5.0 against Right Triangle's 3.8. Triangle Solver also leads on in-app purchases (none vs 8). Right Triangle's advantage is ads (none vs shown) and ratings volume (6 vs 2). On price, update cadence, device support and iOS requirement there is nothing between them.

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

Triangle Solver holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 2 and 6 respectively.

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

## The numbers

| Metric | Triangle Solver | Right Triangle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/triangle-solver/id1508047860/reviews)** | [3.8 (6 ratings)](https://appshunter.io/ios/app/right-triangle-calculator/id1567415770/reviews) |
| Number of ratings | 2 | **6** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 47 MB | 180 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Francesco Varotti](https://appshunter.io/developer/1501752853) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Triangle Solver

[App page](https://appshunter.io/ios/app/triangle-solver/id1508047860)

This app provides step-by-step solutions for triangle calculations and angle conversions. It includes practice exercises, a trigonometry formula sheet, and an integrated math keyboard for easy input. Ideal for students and professionals needing to master triangle properties.

**Highlights:** Step-by-step triangle calculations, Angle conversion, Practice trigonometry exercises, Trigonometry formula sheet, Integrated math keyboard

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Right Triangle

[App page](https://appshunter.io/ios/app/right-triangle-calculator/id1567415770)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $2.99 | one-time |
| Lifetime Access | $2.99 | one-time |


## Frequently asked questions

### Is Triangle Solver free?

Triangle Solver 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 Solver or Right Triangle?

Triangle Solver is rated higher. Triangle Solver averages 5.0 out of 5 from 2 ratings, while Right Triangle averages 3.8 from 6 ratings.

### Do Triangle Solver or Right Triangle have ads?

Triangle Solver shows ads; Right Triangle does not.

### Which is updated more often, Triangle Solver or Right Triangle?

Triangle Solver ships an update monthly, and Right Triangle every 3 weeks. Most recently, Triangle Solver was updated on September 3, 2026 and Right Triangle on August 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*