# TriGoTriFree

> Free triangle solver for right-angled triangles, with paid upgrade for general triangles. (iPhone/iPad app by Giovanni Bellu'.)

- Source: https://appshunter.io/ios/app/trigotrifree/id744433892 (this page in markdown: same URL + `.md`)
- Developer: [Giovanni Bellu'](https://appshunter.io/developer/656437500)
- Category: Education, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 7.0 · 36 MB
- Languages: American English
- Released: 2013-11-21
- Data updated: 2026-08-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/trigotrifree/id744433892/reviews.md

## What is TriGoTriFree?

Free version of TriGoTri for the solution of triangles.
Scroll with one finger the various cases on the blackboard to choose the one that you have to solve.
The free version is fully functional for right-angled triangles; to solve general triangles you need to download the full version.

## Key features

- Solve right-angled triangles
- Select various triangle cases
- Educational tool for geometry
- Free functionality for basic cases
- Upgrade available for general triangles

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/trigotrifree/id744433892/reviews.md

### 5/5 — Da provare!

*2017-09-20, version 3.0*

App utile per insegnanti e alunni.
Ottimo aggiornamento

### 5/5 — UTILISSIMA!!

*2015-11-25, version 2.1*

Utilissima da usare nelle verifiche di topografia, una bomba!

### 5/5 — Utilissimo!

*2014-10-14, version 2.1*

Consigliato a tutti gli studenti che devono risolvere triangoli. Ma non fatevi beccare dai prof.😉

### 5/5 — Ottima

*2014-06-04, version 2.1*

Utile e comoda. Consiglio la versione full con triangoli qualsiasi.

## Frequently asked questions about TriGoTriFree

### What can TriGoTriFree solve for free?

The free version of TriGoTriFree is fully functional for solving right-angled triangles. Users can select various cases on the blackboard to find solutions for these specific types of triangles.

### How do I solve general triangles with TriGoTriFree?

To solve general triangles, you will need to download the full version of TriGoTri. The free version is limited to right-angled triangles only.

### What devices does TriGoTriFree support?

TriGoTriFree is available on iPhone, iPad, and iPod. It is designed for iOS devices.

### When was TriGoTriFree last updated?

The latest version of TriGoTriFree was released on September 19, 2017. The app was initially released on November 21, 2013.

### What is the age rating for TriGoTriFree?

TriGoTriFree has an age rating of 4+. This indicates it is suitable for young children and general audiences.

### Does TriGoTriFree have ads?

No, TriGoTriFree does not contain advertisements. The app is free to use without any ad interruptions.

### Is there a subscription for TriGoTriFree?

No, TriGoTriFree is a free application and does not require a subscription. There are no in-app purchases for the free version either.

### What is the learning methodology of TriGoTriFree?

TriGoTriFree employs a practical, problem-solving approach to learning geometry. Users directly engage with triangle problems, choosing specific cases to solve, which reinforces understanding through application.

## Version history (last 4 releases)

### 3.0 — 2017-09-19

This app has been updated by Apple to display the Apple Watch app icon.

Improved data input
New design

### 2.1 — 2014-06-03

Small graphic changes 
Better memory management

### 2.0 — 2014-04-27

Gradians and degree mode 
Various improvements

### 1.0 — 2013-11-21

No release notes.

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## More apps by Giovanni Bellu'

- [MCMMCD](https://appshunter.io/ios/app/mcmmcd/id658151919)
- [BlaBlaBla free](https://appshunter.io/ios/app/blablabla-free/id1080109054)

All apps by Giovanni Bellu': https://appshunter.io/developer/656437500

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-04.*