# Unit Circle Practice vs Learn to Convert Units

The clearest difference is price: Unit Circle Practice at Free against Learn to Convert Units's $0.99. Unit Circle Practice also leads on iOS requirement (16.0 vs 18.0). Learn to Convert Units's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Unit Circle Practice is free to download; Learn to Convert Units costs $0.99 up front. Unit Circle Practice sells 1 one-off in-app purchase. Learn to Convert Units asks for nothing beyond the download.

## The numbers

| Metric | Unit Circle Practice | Learn to Convert Units |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (20 ratings)](https://appshunter.io/ios/app/unit-circle-practice/id1506653412/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 11 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Russell Thorman](https://appshunter.io/developer/1093341902) | [Laurence Stone](https://appshunter.io/developer/1702094763) |

## What reviewers say

### Unit Circle Practice

[App page](https://appshunter.io/ios/app/unit-circle-practice/id1506653412)

Master the unit circle with focused training on angles, radians, coordinates, and exact trig values. Interactive exercises and quizzes build speed and accuracy for pre-calculus and trigonometry students. Unlock advanced tools for deeper understanding and test preparation.

**Highlights:** Interactive drag-and-drop training, Unit circle and exact value quizzes, Clean unit circle guide with summaries, Inverse trig and angle conversion practice, Quadrant sign identification

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime Unlock | $1.99 | one-time |


### Learn to Convert Units

[App page](https://appshunter.io/ios/app/learn-to-convert-units/id6742937893)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unit Circle Practice free?

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

### Is Learn to Convert Units free?

Learn to Convert Units costs $0.99, with no in-app purchases.

### Do Unit Circle Practice or Learn to Convert Units have ads?

Neither Unit Circle Practice nor Learn to Convert Units shows ads.

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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.*