# Triangle Calculator Plus vs Math Mastery

The clearest difference is price: Math Mastery at Free against Triangle Calculator Plus's $3.99. Math Mastery also leads on update cadence (daily vs every 23 months) and iOS requirement (13.0 vs 17.6). Triangle Calculator Plus's advantage is rating (5.0 vs 4.0) and ads (none vs shown). On ratings volume, in-app purchases and device support there is nothing between them.

Math Mastery is free to download; Triangle Calculator Plus costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Triangle Calculator Plus holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Triangle Calculator Plus ships an update every 23 months, Math Mastery daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | Triangle Calculator Plus | Math Mastery |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/triangle-calculator-plus/id1623980558/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/math-mastery-kids-games/id6760777581/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Daily** |
| Monetization | Paid | — |
| Size | 1 MB | 24 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Farid BEN KACEM](https://appshunter.io/developer/1885191313) |

## What reviewers say

### Triangle Calculator Plus

[App page](https://appshunter.io/ios/app/triangle-calculator-plus/id1623980558)

This app instantly solves any triangle problem with multiple solver modes and live visualization. It provides complete triangle properties, step-by-step solutions, and supports various units. Ideal for students, engineers, and professionals needing quick, accurate triangle calculations.

**Highlights:** Multiple solver modes (SSS, SAS, ASA, AAS, SSA, Right Triangle), Live triangle visualization with real-time updates, Complete triangle properties (area, perimeter, circumradius, inradius), Step-by-step solution breakdown, Unit support for various measurements, Tap to copy results

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

**In-app purchases:** none


### Math Mastery

[App page](https://appshunter.io/ios/app/math-mastery-kids-games/id6760777581)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Triangle Calculator Plus free?

Triangle Calculator Plus costs $3.99, with no in-app purchases.

### Is Math Mastery free?

Math Mastery is free to download, with no in-app purchases.

### Which has better reviews, Triangle Calculator Plus or Math Mastery?

Triangle Calculator Plus is rated higher. Triangle Calculator Plus averages 5.0 out of 5 from 1 ratings, while Math Mastery averages 4.0 from 1 ratings.

### Do Triangle Calculator Plus or Math Mastery have ads?

Math Mastery shows ads; Triangle Calculator Plus does not.

### Which is updated more often, Triangle Calculator Plus or Math Mastery?

Triangle Calculator Plus ships an update every 23 months, and Math Mastery daily. Most recently, Triangle Calculator Plus was updated on October 24, 2026 and Math Mastery on October 24, 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.*