# Triangles in Geometry vs Linear Algebra Pro

The clearest difference is update cadence: Linear Algebra Pro at every 4 months against Triangles in Geometry's every 27 months. Triangles in Geometry's advantage is price ($1.99 vs $4.99) and device support (4 vs 2). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Triangles in Geometry costs $1.99 and Linear Algebra Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Triangles in Geometry against 5.0 for Linear Algebra Pro. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Triangles in Geometry ships an update every 27 months, Linear Algebra Pro every 4 months. The most recent releases landed on September 2, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Triangles in Geometry | Linear Algebra Pro |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/triangles-in-geometry/id1500084079/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/linear-algebra-pro/id1669762569/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 6 MB | 8 MB |
| Requires iOS | **14.1** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gomathy Shankaran](https://appshunter.io/developer/503956143) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## 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


### Linear Algebra Pro

[App page](https://appshunter.io/ios/app/linear-algebra-pro/id1669762569)

This app provides step-by-step calculations and detailed solutions for matrix and vector operations. It's designed for students and professionals needing to solve linear algebra problems quickly and understand the underlying math.

**Highlights:** Matrix operations (addition, subtraction, multiplication), Determinant calculations (Sarrus, Laplace methods), Vector operations (addition, subtraction, scalar/vector product), Step-by-step solutions with formulas, Theoretical overviews for concepts, Random number generator for practice problems

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

**In-app purchases:** none


## Frequently asked questions

### Is Triangles in Geometry free?

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

### Is Linear Algebra Pro free?

Linear Algebra Pro costs $4.99, with no in-app purchases.

### Which has better reviews, Triangles in Geometry or Linear Algebra Pro?

Triangles in Geometry and Linear Algebra Pro are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Triangles in Geometry or Linear Algebra Pro have ads?

Neither Triangles in Geometry nor Linear Algebra Pro shows ads.

### Which is updated more often, Triangles in Geometry or Linear Algebra Pro?

Triangles in Geometry ships an update every 27 months, and Linear Algebra Pro every 4 months. Most recently, Triangles in Geometry was updated on September 2, 2026 and Linear Algebra Pro on September 22, 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.*