# Triangles vs Triangle Solver

The clearest difference is price: Triangle Solver at Free against Triangles's $1.99. Triangle Solver also leads on update cadence (monthly vs every 21 months). Triangles's advantage is ads (none vs shown) and iOS requirement (11.0 vs 15.0). On in-app purchases and device support there is nothing between them.

Triangle Solver is free to download; Triangles costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Triangles ships an update every 21 months, Triangle Solver monthly. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Triangles | Triangle Solver |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/triangle-solver/id1508047860/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 14 MB | 47 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOUCHSCREEN LEARNING LTD](https://appshunter.io/developer/501694854) | [Francesco Varotti](https://appshunter.io/developer/1501752853) |

## What reviewers say

### Triangles

[App page](https://appshunter.io/ios/app/triangles-math-games/id1489811744)

**Features:** macOS Compatibility

**In-app purchases:** none


### Triangle Solver

[App page](https://appshunter.io/ios/app/triangle-solver/id1508047860)

This app provides step-by-step solutions for triangle calculations and angle conversions. It includes practice exercises, a trigonometry formula sheet, and an integrated math keyboard for easy input. Ideal for students and professionals needing to master triangle properties.

**Highlights:** Step-by-step triangle calculations, Angle conversion, Practice trigonometry exercises, Trigonometry formula sheet, Integrated math keyboard

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

**In-app purchases:** none


## Frequently asked questions

### Is Triangles free?

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

### Is Triangle Solver free?

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

### Do Triangles or Triangle Solver have ads?

Triangle Solver shows ads; Triangles does not.

### Which is updated more often, Triangles or Triangle Solver?

Triangles ships an update every 21 months, and Triangle Solver monthly. Most recently, Triangles was updated on September 22, 2026 and Triangle Solver on September 17, 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.*