# GreenZone Basic vs The Sourdough

The clearest difference is iOS requirement: GreenZone Basic at 9.0 against The Sourdough's 15.1. 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 | GreenZone Basic | The Sourdough |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 76 MB | 35 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bluenumber Foundation, Inc.](https://appshunter.io/developer/1150474827) | [Johnny Huynh](https://appshunter.io/developer/1868043222) |

## What reviewers say

### GreenZone Basic

[App page](https://appshunter.io/ios/app/greenzone-basic/id1519076825)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Sourdough

[App page](https://appshunter.io/ios/app/the-sourdough/id6759112264)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GreenZone Basic free?

GreenZone Basic is free to download, with no in-app purchases.

### Is The Sourdough free?

The Sourdough is free to download, with no in-app purchases.

### Do GreenZone Basic or The Sourdough have ads?

Neither GreenZone Basic nor The Sourdough 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.*