# Flip Zero 21 vs Lumber Link

The clearest difference is iOS requirement: Flip Zero 21 at 11.0 against Lumber Link's 14.0. 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 | Flip Zero 21 | Lumber Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 days |
| Size | 128 MB | 195 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIDPOLY OYUN YAZILIM TASARIM DANISMANLIK HIZMETLERI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1465253591) | [DK Bilgi Teknolojileri](https://appshunter.io/developer/1510149782) |

## What reviewers say

### Flip Zero 21

[App page](https://appshunter.io/ios/app/flip-zero-21/id6471971610)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumber Link

[App page](https://appshunter.io/ios/app/lumber-link/id6479394629)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flip Zero 21 free?

Flip Zero 21 is free to download, with no in-app purchases.

### Is Lumber Link free?

Lumber Link is free to download, with no in-app purchases.

### Do Flip Zero 21 or Lumber Link have ads?

Both Flip Zero 21 and Lumber Link show 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.*