# Triangle Calculators vs Right Triangle

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.

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

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.

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.

## The numbers

| Metric | Triangle Calculators | Right Triangle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/triangle-calculators/id1553722101/reviews)** | [3.8 (6 ratings)](https://appshunter.io/ios/app/right-triangle-calculator/id1567415770/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 26 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 39 MB | 180 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Triangle Calculators

[App page](https://appshunter.io/ios/app/triangle-calculators/id1553722101)

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:** 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 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.

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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.*