# EFB Companion vs QuickWindChk

The clearest difference is in-app purchases: QuickWindChk at none against EFB Companion's 1. QuickWindChk also leads on iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. EFB Companion sells 1 one-off in-app purchase. QuickWindChk asks for nothing beyond the download.

## The numbers

| Metric | EFB Companion | QuickWindChk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 21 MB | 29 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Invite Services](https://appshunter.io/developer/897798874) | [SEUNGSOO YOU](https://appshunter.io/developer/1785034668) |

## What reviewers say

### EFB Companion

[App page](https://appshunter.io/ios/app/efb-companion/id6449743329)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Scans | $2.99 | one-time |


### QuickWindChk

[App page](https://appshunter.io/ios/app/quickwindchk/id6759914140)

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

**In-app purchases:** none


## Frequently asked questions

### Is EFB Companion free?

EFB Companion is free to download, with in-app purchases available.

### Is QuickWindChk free?

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

### Do EFB Companion or QuickWindChk have ads?

Neither EFB Companion nor QuickWindChk 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.*