# By0 vs QR Code Reader⁃Barcode Scanner

The clearest difference is in-app purchases: By0 at none against QR Code Reader⁃Barcode Scanner's 3. By0 also leads on update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QR Code Reader⁃Barcode Scanner sells 3 in-app purchases, starting at $9.99 per 7 days. By0 asks for nothing beyond the download.

By0 ships an update every 3 days, QR Code Reader⁃Barcode Scanner monthly. The most recent releases landed on September 4, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | By0 | QR Code Reader⁃Barcode Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/qr-code-readerbarcode-scanner/id6755280572/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 55 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [6ix USA Inc](https://appshunter.io/developer/1648893338) | [VAN HOANG DO](https://appshunter.io/developer/1653991778) |

## What reviewers say

### By0

[App page](https://appshunter.io/ios/app/by0-ai-chat-assistant/id6741533659)

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

**In-app purchases:** none


### QR Code Reader⁃Barcode Scanner

[App page](https://appshunter.io/ios/app/qr-code-readerbarcode-scanner/id6755280572)

Easily scan any QR code or barcode to instantly access links, Wi-Fi details, or product information. Create custom QR codes for websites, contacts, and more. Save and share your generated codes effortlessly.

**Highlights:** Instant QR/Barcode scanning, Create custom QR codes, Smart product search, Scan history, Save and share codes, Batch scanning

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription With Trial | $9.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Annual Subscription | $59.99 | per year |


## Frequently asked questions

### Is By0 free?

By0 is free to download, with no in-app purchases.

### Is QR Code Reader⁃Barcode Scanner free?

QR Code Reader⁃Barcode Scanner is free to download, with in-app purchases available.

### Do By0 or QR Code Reader⁃Barcode Scanner have ads?

Neither By0 nor QR Code Reader⁃Barcode Scanner shows ads.

### Which is updated more often, By0 or QR Code Reader⁃Barcode Scanner?

By0 ships an update every 3 days, and QR Code Reader⁃Barcode Scanner monthly. Most recently, By0 was updated on September 4, 2026 and QR Code Reader⁃Barcode Scanner 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.*