# e vs QR code Scanner (by Danver)

The clearest difference is ads: e at none against QR code Scanner (by Danver)'s shown. QR code Scanner (by Danver)'s advantage is update cadence (every 11 days vs every 3 months) and iOS requirement (12.0 vs 16.0). On price, 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.

e ships an update every 3 months, QR code Scanner (by Danver) every 11 days. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | e | QR code Scanner (by Danver) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/e-valve-management/id1423557812/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 115 MB | 38 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [AND EMILI SRL](https://appshunter.io/developer/462841397) | [Danver](https://appshunter.io/developer/1814042594) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-valve-management/id1423557812)

Configure, test, and diagnose valve issues remotely using your smartphone via a Bluetooth connection. The app guides you through installation, allows quick parameter setup, and provides online help for troubleshooting.

**Highlights:** Bluetooth valve configuration, Guided installation and testing, Quick parameter setup, Diagnostic tools with online help, Access valve status, counters, and errors, Online help for operation and error codes

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

**In-app purchases:** none


### QR code Scanner (by Danver)

[App page](https://appshunter.io/ios/app/qr-code-scanner-by-danver/id6749786737)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is QR code Scanner (by Danver) free?

QR code Scanner (by Danver) is free to download, with no in-app purchases.

### Do e or QR code Scanner (by Danver) have ads?

QR code Scanner (by Danver) shows ads; e does not.

### Which is updated more often, e or QR code Scanner (by Danver)?

e ships an update every 3 months, and QR code Scanner (by Danver) every 11 days. Most recently, e was updated on October 14, 2026 and QR code Scanner (by Danver) on October 15, 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.*