# iMathGenius High School vs Unit Circle Practice

The clearest difference is price: Unit Circle Practice at Free against iMathGenius High School's $1.99. Unit Circle Practice also leads on update cadence (every 6 months vs every 17 months). iMathGenius High School's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Unit Circle Practice is free to download; iMathGenius High School costs $1.99 up front. Unit Circle Practice sells 1 one-off in-app purchase. iMathGenius High School asks for nothing beyond the download.

iMathGenius High School ships an update every 17 months, Unit Circle Practice every 6 months. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | iMathGenius High School | Unit Circle Practice |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 6 months** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 6 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Duo Pisceses, Inc.](https://appshunter.io/developer/850707063) | [Russell Thorman](https://appshunter.io/developer/1093341902) |

## What reviewers say

### iMathGenius High School

[App page](https://appshunter.io/ios/app/imathgenius-high-school/id682911583)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is iMathGenius High School free?

iMathGenius High School costs $1.99, with no in-app purchases.

### Is Unit Circle Practice free?

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

### Do iMathGenius High School or Unit Circle Practice have ads?

Neither iMathGenius High School nor Unit Circle Practice shows ads.

### Which is updated more often, iMathGenius High School or Unit Circle Practice?

iMathGenius High School ships an update every 17 months, and Unit Circle Practice every 6 months. Most recently, iMathGenius High School was updated on September 24, 2026 and Unit Circle Practice on September 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.*