# VCP Installer vs Q

The clearest difference is update cadence: Q at every 6 weeks against VCP Installer's every 6 months. Q also leads on iOS requirement (15.0 vs 17.0). 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.

VCP Installer ships an update every 6 months, Q every 6 weeks. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | VCP Installer | Q |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Size | 12 MB | 35 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [dormakaba Schweiz AG](https://appshunter.io/developer/1237112362) | [Quantus Informatics AG](https://appshunter.io/developer/1668789148) |

## What reviewers say

### VCP Installer

[App page](https://appshunter.io/ios/app/vcp-installer/id1480667014)

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

**In-app purchases:** none


### Q

[App page](https://appshunter.io/ios/app/q-service-app/id6738838297)

**In-app purchases:** none


## Frequently asked questions

### Is VCP Installer free?

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

### Is Q free?

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

### Do VCP Installer or Q have ads?

Neither VCP Installer nor Q shows ads.

### Which is updated more often, VCP Installer or Q?

VCP Installer ships an update every 6 months, and Q every 6 weeks. Most recently, VCP Installer was updated on October 30, 2026 and Q on November 8, 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.*