# Trigonometry calc vs GoVJ Edu Edition

The clearest difference is price: Trigonometry calc at Free against GoVJ Edu Edition's $24.99. GoVJ Edu Edition's advantage is rating (4.0 vs 3.0) and in-app purchases (none vs 1). On ratings volume, update cadence, device support and iOS requirement there is nothing between them.

Trigonometry calc is free to download; GoVJ Edu Edition costs $24.99 up front. Trigonometry calc sells 1 one-off in-app purchase. GoVJ Edu Edition asks for nothing beyond the download.

GoVJ Edu Edition holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Trigonometry calc ships an update every 3 months, GoVJ Edu Edition every 2 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Trigonometry calc | GoVJ Edu Edition |
| --- | --- | --- |
| Price | **Free** | $24.99 |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/trigonometry-calc/id1306864057/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/govj-edu-edition/id6504707120/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 10 MB | 152 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bo Kalvslund](https://appshunter.io/developer/572272193) | [David Wood](https://appshunter.io/developer/1591693846) |

## What reviewers say

### Trigonometry calc

[App page](https://appshunter.io/ios/app/trigonometry-calc/id1306864057)

Calculate side lengths and angles in right-angled triangles using Pythagorean theorem and trigonometry functions. Learn basic trigonometry concepts. An optional premium version removes ads and unlocks a general triangle calculator.

**Highlights:** Calculate side lengths, Calculate angles, Pythagorean Theorem, Trigonometry functions, Learn simple trigonometry, General triangle calculator (premium)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### GoVJ Edu Edition

[App page](https://appshunter.io/ios/app/govj-edu-edition/id6504707120)

Transform your iPad into a video mixing studio for STEM and arts education. This app offers professional visual performance tools for students and classroom management features for educators, fostering creativity and technical skills.

**Highlights:** Real-time video mixing with crossfading, MIDI controller support, Live camera input, Audio-reactive effects, 16+ professional filters, Multiple output options (AirPlay, HDMI), Live preview

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

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometry calc free?

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

### Is GoVJ Edu Edition free?

GoVJ Edu Edition costs $24.99, with no in-app purchases.

### Which has better reviews, Trigonometry calc or GoVJ Edu Edition?

GoVJ Edu Edition is rated higher. Trigonometry calc averages 3.0 out of 5 from 2 ratings, while GoVJ Edu Edition averages 4.0 from 3 ratings.

### Do Trigonometry calc or GoVJ Edu Edition have ads?

Trigonometry calc shows ads; GoVJ Edu Edition does not.

### Which is updated more often, Trigonometry calc or GoVJ Edu Edition?

Trigonometry calc ships an update every 3 months, and GoVJ Edu Edition every 2 months. Most recently, Trigonometry calc was updated on October 24, 2026 and GoVJ Edu Edition on October 31, 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.*