# Triangles in Geometry vs Matrix for Beginners

The clearest difference is price: Matrix for Beginners at Free against Triangles in Geometry's $1.99. Matrix for Beginners also leads on update cadence (every 4 months vs every 27 months). Triangles in Geometry's advantage is rating (5.0 vs 4.0) and in-app purchases (none vs 1). On ratings volume there is nothing between them.

Matrix for Beginners is free to download; Triangles in Geometry costs $1.99 up front. Matrix for Beginners sells 1 one-off in-app purchase. Triangles in Geometry asks for nothing beyond the download.

Triangles in Geometry holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Triangles in Geometry ships an update every 27 months, Matrix for Beginners every 4 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | Triangles in Geometry | Matrix for Beginners |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/triangles-in-geometry/id1500084079/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/matrix-for-beginners/id6753865121/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 27 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 16 MB |
| Requires iOS | **14.1** | 18.5 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gomathy Shankaran](https://appshunter.io/developer/503956143) | [Aswian Editri Sutriandi](https://appshunter.io/developer/1791663083) |

## 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


### Matrix for Beginners

[App page](https://appshunter.io/ios/app/matrix-for-beginners/id6753865121)

Master matrix operations with interactive quizzes and step-by-step guidance. This app covers everything from basic concepts like order and elements to advanced topics such as determinants and inverses. It's designed for students and self-learners to progress at their own pace.

**Highlights:** Step-by-step learning progression, Interactive quizzes, Hints for difficult problems, Covers basic and advanced matrix operations, Introduction to determinants and inverses, Designed for students and self-learners

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Triangles in Geometry free?

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

### Is Matrix for Beginners free?

Matrix for Beginners is free to download, with in-app purchases available.

### Which has better reviews, Triangles in Geometry or Matrix for Beginners?

Triangles in Geometry is rated higher. Triangles in Geometry averages 5.0 out of 5 from 1 ratings, while Matrix for Beginners averages 4.0 from 1 ratings.

### Do Triangles in Geometry or Matrix for Beginners have ads?

Matrix for Beginners shows ads; Triangles in Geometry does not.

### Which is updated more often, Triangles in Geometry or Matrix for Beginners?

Triangles in Geometry ships an update every 27 months, and Matrix for Beginners every 4 months. Most recently, Triangles in Geometry was updated on October 8, 2026 and Matrix for Beginners on October 8, 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.*