# Visual Trig Func vs Trigonometry calc

The clearest difference is review sentiment: Visual Trig Func at 61% against Trigonometry calc's 0%. Trigonometry calc's advantage is rating (3.0 vs 1.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Visual Trig Func sells 1 one-off in-app purchase and Trigonometry calc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Trigonometry calc holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews complicate that: 61% of Visual Trig Func's written reviews are positive against 0% of Trigonometry calc's, so the app with the better star average is not the one people write more warmly about.

Visual Trig Func ships an update every 5 months, Trigonometry calc every 3 months. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Visual Trig Func | Trigonometry calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/visual-trig-func/id645214237/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/trigonometry-calc/id1306864057/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | **61.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 10 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [F-NET Apps](https://appshunter.io/developer/537078708) | [Bo Kalvslund](https://appshunter.io/developer/572272193) |

## What reviewers say

### Visual Trig Func

[App page](https://appshunter.io/ios/app/visual-trig-func/id645214237)

This app visually demonstrates trigonometric functions, making them easier to understand and calculate. It offers interactive tools for exploring values, viewing wave graphs, and accessing lists of trigonometric ratios. Ideal for students and educators seeking a clearer grasp of trigonometry.

**Highlights:** Visual trigonometric functions, Interactive radius and angle manipulation, Comprehensive lists of trig ratios, Wave graph visualizations, Adjustable values via text fields, Tap-to-check degree and value functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Calculation 360!   (You can calc trig functions for over 90 degrees.) | $0.99 | one-time |


### 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 |


## Frequently asked questions

### Is Visual Trig Func free?

Visual Trig Func is free to download, with in-app purchases available.

### Is Trigonometry calc free?

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

### Which has better reviews, Visual Trig Func or Trigonometry calc?

Trigonometry calc is rated higher. Visual Trig Func averages 1.0 out of 5 from 2 ratings, while Trigonometry calc averages 3.0 from 2 ratings.

### Do Visual Trig Func or Trigonometry calc have ads?

Both Visual Trig Func and Trigonometry calc show ads.

### Which is updated more often, Visual Trig Func or Trigonometry calc?

Visual Trig Func ships an update every 5 months, and Trigonometry calc every 3 months. Most recently, Visual Trig Func was updated on October 4, 2026 and Trigonometry calc on October 18, 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.*