# Triangle & Angle calculator vs WS Geometry

The clearest difference is rating: WS Geometry at 5.0 against Triangle & Angle calculator's 4.0. WS Geometry also leads on in-app purchases (none vs 2) and iOS requirement (9.0 vs 15.0). Triangle & Angle calculator's advantage is ratings volume (209 vs 5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Triangle & Angle calculator sells 2 one-off in-app purchases. WS Geometry asks for nothing beyond the download.

WS Geometry holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Triangle & Angle calculator has 209 ratings behind it against 5, so its average is the more settled of the two.

Triangle & Angle calculator ships an update every 3 months, WS Geometry every 6 months. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Triangle & Angle calculator | WS Geometry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (209 ratings)](https://appshunter.io/ios/app/triangle-and-angle-calculator/id1278963382/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ws-geometry/id1435683784/reviews)** |
| Number of ratings | **209** | 5 |
| Positive reviews | 4.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 7 MB | 56 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxime Haeyaert](https://appshunter.io/developer/1274130669) | [Rein Rapp](https://appshunter.io/developer/1031133571) |

## What reviewers say

### Triangle & Angle calculator

[App page](https://appshunter.io/ios/app/triangle-and-angle-calculator/id1278963382)

Easily solve geometry exercises and verify your calculations with this tool. It simplifies complex problems with a single click, making math more accessible.

**Highlights:** Solve geometry exercises, Check calculations, Simple click interface, Angle calculations, Formula solver

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deleting advertisements | $0.99 | one-time |
| Detail Calculations and formul | $1.99 | one-time |


### WS Geometry

[App page](https://appshunter.io/ios/app/ws-geometry/id1435683784)

This app is a comprehensive geometry calculator designed for machinists, designers, and manufacturing professionals. It offers on-screen keypads and calculates formulas for various plane figures, including triangles and circles, with options for degrees, minutes, and seconds.

**Highlights:** On-screen keypad, Triangle formulas in degrees, minutes, seconds, Area calculations for all figures, Decimal place selector, Calculates various plane figures, Supports triangles with inscribed shapes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Triangle & Angle calculator free?

Triangle & Angle calculator is free to download, with in-app purchases available.

### Is WS Geometry free?

WS Geometry is free to download, with no in-app purchases.

### Which has better reviews, Triangle & Angle calculator or WS Geometry?

WS Geometry is rated higher. Triangle & Angle calculator averages 4.0 out of 5 from 209 ratings, while WS Geometry averages 5.0 from 5 ratings.

### Do Triangle & Angle calculator or WS Geometry have ads?

Neither Triangle & Angle calculator nor WS Geometry shows ads.

### Which is updated more often, Triangle & Angle calculator or WS Geometry?

Triangle & Angle calculator ships an update every 3 months, and WS Geometry every 6 months. Most recently, Triangle & Angle calculator was updated on October 7, 2026 and WS Geometry on October 11, 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.*