# QR & Barcode Reader Writer vs Enerzit

The clearest difference is ads: Enerzit at none against QR & Barcode Reader Writer's shown. Enerzit also leads on update cadence (fortnightly vs every 6 months) and iOS requirement (13.0 vs 15.6). 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.

QR & Barcode Reader Writer ships an update every 6 months, Enerzit fortnightly. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | QR & Barcode Reader Writer | Enerzit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 19 MB | 90 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nobutaka Yuasa](https://appshunter.io/developer/1077141399) | [NextDrive Co.](https://appshunter.io/developer/1005329987) |

## What reviewers say

### QR & Barcode Reader Writer

[App page](https://appshunter.io/ios/app/qr-and-barcode-reader-writer/id1107409513)

**In-app purchases:** none


### Enerzit

[App page](https://appshunter.io/ios/app/enerzit/id1611318483)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR & Barcode Reader Writer free?

QR & Barcode Reader Writer is free to download, with no in-app purchases.

### Is Enerzit free?

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

### Do QR & Barcode Reader Writer or Enerzit have ads?

QR & Barcode Reader Writer shows ads; Enerzit does not.

### Which is updated more often, QR & Barcode Reader Writer or Enerzit?

QR & Barcode Reader Writer ships an update every 6 months, and Enerzit fortnightly. Most recently, QR & Barcode Reader Writer was updated on November 6, 2026 and Enerzit on October 30, 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.*