# Trigonometry Master vs ScaleRemote

The clearest difference is price: ScaleRemote at Free against Trigonometry Master's $12.99. ScaleRemote also leads on update cadence (weekly vs every 10 months). Trigonometry Master's advantage is iOS requirement (11.0 vs 15.4). On ads, in-app purchases and device support there is nothing between them.

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

Trigonometry Master ships an update every 10 months, ScaleRemote weekly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Trigonometry Master | ScaleRemote |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/trigonometry-master/id1389001905/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Weekly** |
| Monetization | Paid | — |
| Size | 12 MB | 17 MB |
| Requires iOS | **11.0** | 15.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [SysTec Systemtechnik und Industrieautomation GmbH](https://appshunter.io/developer/1628976670) |

## 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


### ScaleRemote

[App page](https://appshunter.io/ios/app/scaleremote/id1628976668)

**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 ScaleRemote free?

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

### Do Trigonometry Master or ScaleRemote have ads?

Neither Trigonometry Master nor ScaleRemote shows ads.

### Which is updated more often, Trigonometry Master or ScaleRemote?

Trigonometry Master ships an update every 10 months, and ScaleRemote weekly. Most recently, Trigonometry Master was updated on October 26, 2026 and ScaleRemote on October 27, 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.*