# PCR vs Unlock Norwich

The clearest difference is ads: Unlock Norwich at none against PCR's shown. Unlock Norwich also leads on update cadence (every 6 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PCR ships an update every 3 months, Unlock Norwich every 6 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | PCR | Unlock Norwich |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 44 MB | 151 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Norfolk IT Solutions](https://appshunter.io/developer/1698836719) | [Immersive VR Ltd](https://appshunter.io/developer/1120198674) |

## What reviewers say

### PCR

[App page](https://appshunter.io/ios/app/pcr/id6471095906)

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

**In-app purchases:** none


### Unlock Norwich

[App page](https://appshunter.io/ios/app/unlock-norwich/id6736618711)

**In-app purchases:** none


## Frequently asked questions

### Is PCR free?

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

### Is Unlock Norwich free?

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

### Do PCR or Unlock Norwich have ads?

PCR shows ads; Unlock Norwich does not.

### Which is updated more often, PCR or Unlock Norwich?

PCR ships an update every 3 months, and Unlock Norwich every 6 weeks. Most recently, PCR was updated on October 27, 2026 and Unlock Norwich on October 27, 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.*