# Zero.Zero Drystore vs Happy Tummies

The clearest difference is iOS requirement: Happy Tummies at 13.0 against Zero.Zero Drystore's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Zero.Zero Drystore | Happy Tummies |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 49 MB | 103 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [INDEVCO Group](https://appshunter.io/developer/1265030254) | [TECHRAR SOLUTIONS COMPANY](https://appshunter.io/developer/1633266754) |

## What reviewers say

### Zero.Zero Drystore

[App page](https://appshunter.io/ios/app/zerozero-drystore/id6759644937)

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

**In-app purchases:** none


### Happy Tummies

[App page](https://appshunter.io/ios/app/happy-tummies/id6792673998)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zero.Zero Drystore free?

Zero.Zero Drystore is free to download, with no in-app purchases.

### Is Happy Tummies free?

Happy Tummies is free to download, with no in-app purchases.

### Do Zero.Zero Drystore or Happy Tummies have ads?

Neither Zero.Zero Drystore nor Happy Tummies 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.*