# Triangle Angles Calculator vs Geometry Calc+Shapes

The clearest difference is in-app purchases: Triangle Angles Calculator at none against Geometry Calc+Shapes's 1. Triangle Angles Calculator also leads on update cadence (every 3 days vs every 7 months) and iOS requirement (12.0 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. Geometry Calc+Shapes sells 1 in-app purchase, starting at $7.99 per month. Triangle Angles Calculator asks for nothing beyond the download.

Triangle Angles Calculator ships an update every 3 days, Geometry Calc+Shapes every 7 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Triangle Angles Calculator | Geometry Calc+Shapes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/triangle-angles-calculator/id1598378708/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 7 months |
| Monetization | Free | — |
| Size | 28 MB | 5 MB |
| Requires iOS | **12.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Dmitriy Trofimov](https://appshunter.io/developer/1598378710) | [Jun Yamabe](https://appshunter.io/developer/1732682049) |

## What reviewers say

### Triangle Angles Calculator

[App page](https://appshunter.io/ios/app/triangle-angles-calculator/id1598378708)

Easily calculate unknown sides, angles, and other parameters for various triangle types. Features interactive visualizations and works offline, making it ideal for students and professionals needing quick, accurate geometric solutions.

**Highlights:** Calculate unknown triangle parameters from 2-3 known values, Interactive visualization of triangle types, Real-time calculations with intuitive interface, Offline functionality, Supports metric and imperial units, Calculates sides, angles, area, perimeter, medians, and circles

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

**In-app purchases:** none


### Geometry Calc+Shapes

[App page](https://appshunter.io/ios/app/geometry-calc-plus-shapes/id6754565543)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $7.99 | per month |


## Frequently asked questions

### Is Triangle Angles Calculator free?

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

### Is Geometry Calc+Shapes free?

Geometry Calc+Shapes is free to download, with in-app purchases available.

### Do Triangle Angles Calculator or Geometry Calc+Shapes have ads?

Neither Triangle Angles Calculator nor Geometry Calc+Shapes shows ads.

### Which is updated more often, Triangle Angles Calculator or Geometry Calc+Shapes?

Triangle Angles Calculator ships an update every 3 days, and Geometry Calc+Shapes every 7 months. Most recently, Triangle Angles Calculator was updated on October 24, 2026 and Geometry Calc+Shapes on October 12, 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.*