# Tri vs CalcuMathic

The clearest difference is ads: CalcuMathic at none against Tri's shown. CalcuMathic also leads on review sentiment (100% vs 67%) and update cadence (every 3 weeks vs every 2 months). Tri's advantage is iOS requirement (12.0 vs 15.1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Tri sells 1 one-off in-app purchase and CalcuMathic sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Tri ships an update every 2 months, CalcuMathic every 3 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Tri | CalcuMathic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (17 ratings)](https://appshunter.io/ios/app/tri-go-math-your-math-helper/id1525513476/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 48 MB | 58 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alejandro Apodaca](https://appshunter.io/developer/1524127326) | [Ganvent SAC](https://appshunter.io/developer/1664995372) |

## What reviewers say

### Tri

[App page](https://appshunter.io/ios/app/tri-go-math-your-math-helper/id1525513476)

This app simplifies math homework with a suite of tools including area, basic, and trigonometry calculators. It offers offline access and equation solvers for first and second-degree equations, with more features planned.

**Highlights:** Offline Access, Area Calculator, Basic Calculator, Trigonometry Calculator, Unit Converter, Equation Solvers

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quitar anuncios | $1.99 | one-time |


### CalcuMathic

[App page](https://appshunter.io/ios/app/calcumathic-matematica/id6455174979)

This app provides a comprehensive collection of mathematical formulas, tools, and exercises for students of all levels. It aims to help users understand, comprehend, and improve their math skills with practical examples and a favorite formulas list. Covers a wide range of math disciplines from primary school to university.

**Highlights:** Extensive math formula library, Interactive mathematical tools, Practice exercises with examples, Favorite formulas list, Covers multiple math disciplines, Suitable for all educational levels

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalcuMathic Premium 1 mes | $0.99 | per month |
| CalcuMathic Premium Anual | $2.99 | per year |
| Lifetime Ganvent Premium | $2.99 | one-time |


## Frequently asked questions

### Is Tri free?

Tri is free to download, with in-app purchases available.

### Is CalcuMathic free?

CalcuMathic is free to download, with in-app purchases available.

### Do Tri or CalcuMathic have ads?

Tri shows ads; CalcuMathic does not.

### Which is updated more often, Tri or CalcuMathic?

Tri ships an update every 2 months, and CalcuMathic every 3 weeks. Most recently, Tri was updated on October 24, 2026 and CalcuMathic on October 16, 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.*