# Triangle Calculator vs Right Calculator

The clearest difference is in-app purchases: Right Calculator at none against Triangle Calculator's 2. Right Calculator also leads on update cadence (every 6 days vs every 4 months). Triangle Calculator's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Triangle Calculator sells 2 in-app purchases, starting at $0.99 per month. Right Calculator asks for nothing beyond the download.

Triangle Calculator ships an update every 4 months, Right Calculator every 6 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | Triangle Calculator | Right Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/triangle-calculator-solver/id6757908425/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 15 MB | 41 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vaghani Keyur](https://appshunter.io/developer/1164464860) | [Megabyte Software Inc.](https://appshunter.io/developer/1143972928) |

## What reviewers say

### Triangle Calculator

[App page](https://appshunter.io/ios/app/triangle-calculator-solver/id6757908425)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Yearly Premium | $2.99 | per year |


### Right Calculator

[App page](https://appshunter.io/ios/app/right-calculator/id6768528621)

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

**In-app purchases:** none


## Frequently asked questions

### Is Triangle Calculator free?

Triangle Calculator is free to download, with in-app purchases available.

### Is Right Calculator free?

Right Calculator is free to download, with no in-app purchases.

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

Right Calculator shows ads; Triangle Calculator does not.

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

Triangle Calculator ships an update every 4 months, and Right Calculator every 6 days. Most recently, Triangle Calculator was updated on October 7, 2026 and Right Calculator on October 7, 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.*