# COMath Premium vs AP Computer Science

The clearest difference is price: AP Computer Science at Free against COMath Premium's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AP Computer Science is free to download; COMath Premium costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | COMath Premium | AP Computer Science |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 85 MB | 19 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jianfeng Wu](https://appshunter.io/developer/1435210283) | [Partha Kashyap](https://appshunter.io/developer/1604096006) |

## What reviewers say

### COMath Premium

[App page](https://appshunter.io/ios/app/comath-premium/id6752225245)

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

**In-app purchases:** none


### AP Computer Science

[App page](https://appshunter.io/ios/app/ap-computer-science-made-easy/id6784554258)

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

**In-app purchases:** none


## Frequently asked questions

### Is COMath Premium free?

COMath Premium costs $0.99, with no in-app purchases.

### Is AP Computer Science free?

AP Computer Science is free to download, with no in-app purchases.

### Do COMath Premium or AP Computer Science have ads?

Neither COMath Premium nor AP Computer Science 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.*