# RegisterQR vs E

The clearest difference is iOS requirement: RegisterQR at 12.0 against E's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

RegisterQR ships an update every 3 weeks, E every 2 weeks. The most recent releases landed on June 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | RegisterQR | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 17 MB | 67 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gerard Hof](https://appshunter.io/developer/1243372991) | [Wit By Bit Private Limited](https://appshunter.io/developer/1621829054) |

## What reviewers say

### RegisterQR

[App page](https://appshunter.io/ios/app/registerqr/id1544296000)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-register/id1634179305)

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

**In-app purchases:** none


## Frequently asked questions

### Is RegisterQR free?

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

### Is E free?

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

### Do RegisterQR or E have ads?

Neither RegisterQR nor E shows ads.

### Which is updated more often, RegisterQR or E?

RegisterQR ships an update every 3 weeks, and E every 2 weeks. Most recently, RegisterQR was updated on June 10, 2026 and E on September 21, 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.*