# Triangles in Geometry vs CloudLabs Charles’s Law

The clearest difference is price: CloudLabs Charles’s Law at Free against Triangles in Geometry's $1.99. CloudLabs Charles’s Law also leads on iOS requirement (9.0 vs 14.1). On ads, in-app purchases and device support there is nothing between them.

CloudLabs Charles’s Law is free to download; Triangles in Geometry costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Triangles in Geometry | CloudLabs Charles’s Law |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/triangles-in-geometry/id1500084079/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | — |
| Monetization | Paid | — |
| Size | 6 MB | 90 MB |
| Requires iOS | 14.1 | **9.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gomathy Shankaran](https://appshunter.io/developer/503956143) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Triangles in Geometry

[App page](https://appshunter.io/ios/app/triangles-in-geometry/id1500084079)

Learn the fundamentals of triangles, including types, centers, and area calculations. This app explains theorems and postulates with visual aids and includes review quizzes to test understanding.

**Highlights:** Triangle basics (Acute, Obtuse, Right Angle), Triangle centers (Centroid, Incenter, Orthocenter), Area calculations, Triangle theorems and postulates explained, Visual aids and images, Review quizzes

**Features:** Vision Pro support

**In-app purchases:** none


### CloudLabs Charles’s Law

[App page](https://appshunter.io/ios/app/cloudlabs-charless-law/id1596476026)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Triangles in Geometry free?

Triangles in Geometry costs $1.99, with no in-app purchases.

### Is CloudLabs Charles’s Law free?

CloudLabs Charles’s Law is free to download, with no in-app purchases.

### Do Triangles in Geometry or CloudLabs Charles’s Law have ads?

Neither Triangles in Geometry nor CloudLabs Charles’s Law shows ads.

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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.*