# Q Business Card vs Muster Link

The clearest difference is update cadence: Muster Link at every 3 weeks against Q Business Card's every 5 months. Q Business Card's advantage is iOS requirement (11.0 vs 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.

Q Business Card ships an update every 5 months, Muster Link every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Q Business Card | Muster Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 41 MB | 51 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Procura Servicebolag AB](https://appshunter.io/developer/1592544811) | [Tracy Judy](https://appshunter.io/developer/6780599865) |

## What reviewers say

### Q Business Card

[App page](https://appshunter.io/ios/app/q-business-card/id1592544809)

**Features:** macOS Compatibility

**In-app purchases:** none


### Muster Link

[App page](https://appshunter.io/ios/app/muster-link/id6780599863)

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

**In-app purchases:** none


## Frequently asked questions

### Is Q Business Card free?

Q Business Card is free to download, with no in-app purchases.

### Is Muster Link free?

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

### Do Q Business Card or Muster Link have ads?

Neither Q Business Card nor Muster Link shows ads.

### Which is updated more often, Q Business Card or Muster Link?

Q Business Card ships an update every 5 months, and Muster Link every 3 weeks. Most recently, Q Business Card was updated on November 3, 2026 and Muster Link on October 31, 2026.

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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.*