# ZOO.kids vs HeartTap Rush

The clearest difference is in-app purchases: ZOO.kids at none against HeartTap Rush's 3. ZOO.kids also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. HeartTap Rush sells 3 one-off in-app purchases. ZOO.kids asks for nothing beyond the download.

## The numbers

| Metric | ZOO.kids | HeartTap Rush |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 286 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sara Donczewska](https://appshunter.io/developer/1866964375) | [Tomonori Kowatari](https://appshunter.io/developer/1895573153) |

## What reviewers say

### ZOO.kids

[App page](https://appshunter.io/ios/app/zookids/id6761755752)

**Features:** macOS Compatibility

**In-app purchases:** none


### HeartTap Rush

[App page](https://appshunter.io/ios/app/hearttap-rush/id6763956839)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support (Small) | $0.99 | one-time |
| Support (Medium) | $4.99 | one-time |
| Support (Large) | $9.99 | one-time |


## Frequently asked questions

### Is ZOO.kids free?

ZOO.kids is free to download, with no in-app purchases.

### Is HeartTap Rush free?

HeartTap Rush is free to download, with in-app purchases available.

### Do ZOO.kids or HeartTap Rush have ads?

Neither ZOO.kids nor HeartTap Rush 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.*