# Visual Trig Func vs Unit Circle Calculator

The clearest difference is rating: Unit Circle Calculator at 3.4 against Visual Trig Func's 1.0. Unit Circle Calculator also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Visual Trig Func sells 1 one-off in-app purchase and Unit Circle Calculator sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Unit Circle Calculator holds the better App Store score, 3.4 against 1.0. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 61% of Visual Trig Func's written reviews are positive against 83% of Unit Circle Calculator's.

Visual Trig Func ships an update every 5 months, Unit Circle Calculator every 3 weeks. The most recent releases landed on October 4, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Visual Trig Func | Unit Circle Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/visual-trig-func/id645214237/reviews) | **[3.4 (8 ratings)](https://appshunter.io/ios/app/unit-circle-calculator/id1606376248/reviews)** |
| Number of ratings | 2 | **8** |
| Positive reviews | 61.1% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 182 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [F-NET Apps](https://appshunter.io/developer/537078708) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## 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 |


### Unit Circle Calculator

[App page](https://appshunter.io/ios/app/unit-circle-calculator/id1606376248)

Visualize and understand the unit circle with step-by-step calculations, diagrams, and animations. Supports various input formats and saves your work in a history for easy access and sharing.

**Highlights:** Unit circle visualization, Step-by-step calculation explanations, Diagrams and animations, Supports negative, decimal, fraction, and π inputs, Calculation history, Shareable solutions

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $1.99 | one-time |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is Visual Trig Func free?

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

### Is Unit Circle Calculator free?

Unit Circle Calculator is free to download, with in-app purchases available.

### Which has better reviews, Visual Trig Func or Unit Circle Calculator?

Unit Circle Calculator is rated higher. Visual Trig Func averages 1.0 out of 5 from 2 ratings, while Unit Circle Calculator averages 3.4 from 8 ratings.

### Do Visual Trig Func or Unit Circle Calculator have ads?

Visual Trig Func shows ads; Unit Circle Calculator does not.

### Which is updated more often, Visual Trig Func or Unit Circle Calculator?

Visual Trig Func ships an update every 5 months, and Unit Circle Calculator every 3 weeks. Most recently, Visual Trig Func was updated on October 4, 2026 and Unit Circle Calculator on September 14, 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.*