# Trigonometry Master vs Geometry Calculator

The clearest difference is review sentiment: Geometry Calculator at 100% against Trigonometry Master's 50%. Geometry Calculator 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 17). On ads, in-app purchases and monetization model there is nothing between them.

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

Geometry Calculator holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 50% of Trigonometry Master's written reviews are positive against 100% of Geometry Calculator's.

Trigonometry Master ships an update every 10 months, Geometry Calculator every 2 months. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Trigonometry Master | Geometry Calculator |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/trigonometry-master/id1389001905/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/geometry-calculator-triangle/id6448397954/reviews)** |
| Number of ratings | 2 | **8** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 12 MB | 2 MB |
| Requires iOS | **11.0** | 17 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [Andrey Russkin](https://appshunter.io/developer/1218455498) |

## 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


### Geometry Calculator

[App page](https://appshunter.io/ios/app/geometry-calculator-triangle/id6448397954)

Perform a wide range of geometric calculations for various shapes including triangles, rectangles, circles, and prisms. Features an intuitive interface with instant recalculations and interactive visualizations. Customize units and decimal places for precise results.

**Highlights:** Calculate angles, sides, perimeter, and area, Supports triangles, rectangles, circles, spheres, cones, trapezoids, parallelograms, cylinders, and rectangular prisms, Instant recalculations based on input, Interactive animated visualizations, Customizable units of measurement, Selectable number of decimal places

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

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometry Master free?

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

### Is Geometry Calculator free?

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

### Which has better reviews, Trigonometry Master or Geometry Calculator?

Geometry Calculator is rated higher. Trigonometry Master averages 2.5 out of 5 from 2 ratings, while Geometry Calculator averages 5.0 from 8 ratings.

### Do Trigonometry Master or Geometry Calculator have ads?

Neither Trigonometry Master nor Geometry Calculator shows ads.

### Which is updated more often, Trigonometry Master or Geometry Calculator?

Trigonometry Master ships an update every 10 months, and Geometry Calculator every 2 months. Most recently, Trigonometry Master was updated on September 10, 2026 and Geometry Calculator on September 21, 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.*