# Trigonometry Master vs myUnits+

The clearest difference is review sentiment: myUnits+ at 100% against Trigonometry Master's 50%. myUnits+ also leads on price (Free vs $12.99) and rating (5.0 vs 2.5). Trigonometry Master's advantage is device support (4 vs 2) and iOS requirement (11.0 vs 15.6). On ratings volume, ads and in-app purchases there is nothing between them.

myUnits+ is free to download; Trigonometry Master costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

myUnits+ holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 50% of Trigonometry Master's written reviews are positive against 100% of myUnits+'s.

Trigonometry Master ships an update every 10 months, myUnits+ fortnightly. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Trigonometry Master | myUnits+ |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/trigonometry-master/id1389001905/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/myunits-plus/id1620108142/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 12 MB | 6 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [Pham Huu Phuong](https://appshunter.io/developer/1447471853) |

## What reviewers say

### Trigonometry Master

[App page](https://appshunter.io/ios/app/trigonometry-master/id1389001905)

Easily calculate unknown sides, angles, area, and perimeter of any triangle. Supports both right and oblique triangles with visual input modes and adjustable decimal places for accuracy. Includes a history tape and email sharing for recent calculations.

**Highlights:** Solves right and oblique triangles, Calculates sides, angles, area, perimeter, Draws calculated triangles, Supports degrees and radians, Visual input modes, Adjustable decimal places, History tape and email results

**Features:** Vision Pro support

**In-app purchases:** none


### myUnits+

[App page](https://appshunter.io/ios/app/myunits-plus/id1620108142)

Easily convert between various units of measurement for length, weight, area, volume, speed, and temperature. This utility streamlines calculations for everyday needs.

**Highlights:** Unit conversion, Length conversion, Weight conversion, Area conversion, Volume conversion, Speed conversion, Temperature conversion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometry Master free?

Trigonometry Master costs $12.99, with no in-app purchases.

### Is myUnits+ free?

myUnits+ is free to download, with no in-app purchases.

### Which has better reviews, Trigonometry Master or myUnits+?

myUnits+ is rated higher. Trigonometry Master averages 2.5 out of 5 from 2 ratings, while myUnits+ averages 5.0 from 1 ratings.

### Do Trigonometry Master or myUnits+ have ads?

Neither Trigonometry Master nor myUnits+ shows ads.

### Which is updated more often, Trigonometry Master or myUnits+?

Trigonometry Master ships an update every 10 months, and myUnits+ fortnightly. Most recently, Trigonometry Master was updated on September 10, 2026 and myUnits+ on June 1, 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.*