# Periodic Playground vs AP Computer Science

The clearest difference is price: AP Computer Science at Free against Periodic Playground's $0.99. Periodic Playground's advantage is iOS requirement (13.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Periodic Playground | AP Computer Science |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 157 MB | 19 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zubin Hasham](https://appshunter.io/developer/1771775751) | [Partha Kashyap](https://appshunter.io/developer/1604096006) |

## What reviewers say

### Periodic Playground

[App page](https://appshunter.io/ios/app/periodic-playground/id6748287099)

**Features:** macOS Compatibility

**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 Periodic Playground free?

Periodic Playground 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 Periodic Playground or AP Computer Science have ads?

Neither Periodic Playground 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.*