# Triangles in Geometry vs Math Formulas Complete

The clearest difference is price: Math Formulas Complete at Free against Triangles in Geometry's $1.99. Math Formulas Complete also leads on update cadence (every 4 months vs every 27 months). Triangles in Geometry's advantage is in-app purchases (none vs 1) and ads (none vs shown).

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

Triangles in Geometry ships an update every 27 months, Math Formulas Complete every 4 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Triangles in Geometry | Math Formulas Complete |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 27 months | **Every 4 months** |
| Monetization | Paid | — |
| Size | 6 MB | 23 MB |
| Requires iOS | **14.1** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gomathy Shankaran](https://appshunter.io/developer/503956143) | [Wahyu Salam](https://appshunter.io/developer/1738766613) |

## 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


### Math Formulas Complete

[App page](https://appshunter.io/ios/app/math-formulas-complete/id6480347073)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version | $2.99 | one-time |


## Frequently asked questions

### Is Triangles in Geometry free?

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

### Is Math Formulas Complete free?

Math Formulas Complete is free to download, with in-app purchases available.

### Do Triangles in Geometry or Math Formulas Complete have ads?

Math Formulas Complete shows ads; Triangles in Geometry does not.

### Which is updated more often, Triangles in Geometry or Math Formulas Complete?

Triangles in Geometry ships an update every 27 months, and Math Formulas Complete every 4 months. Most recently, Triangles in Geometry was updated on November 3, 2026 and Math Formulas Complete on November 4, 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.*