# The Unit Circle App vs Trigonometry Toolkit by CS

The clearest difference is in-app purchases: The Unit Circle App at none against Trigonometry Toolkit by CS's 1. The Unit Circle App also leads on device support and iOS requirement (15.1 vs 26.0). On price there is nothing between them.

Both are free to download. Trigonometry Toolkit by CS sells 1 one-off in-app purchase. The Unit Circle App asks for nothing beyond the download.

## The numbers

| Metric | The Unit Circle App | Trigonometry Toolkit by CS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Size | 19 MB | 10 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Raymond Shane Jackson](https://appshunter.io/developer/1817087516) | [ChatStick Company Limited](https://appshunter.io/developer/1165816085) |

## What reviewers say

### The Unit Circle App

[App page](https://appshunter.io/ios/app/the-unit-circle-app/id6752369385)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trigonometry Toolkit by CS

[App page](https://appshunter.io/ios/app/trigonometry-toolkit-by-cs/id6760443966)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features + Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is The Unit Circle App free?

The Unit Circle App is free to download, with no in-app purchases.

### Is Trigonometry Toolkit by CS free?

Trigonometry Toolkit by CS is free to download, with in-app purchases available.

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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.*