# Barcode vs シンプル単位変換

The clearest difference is update cadence: シンプル単位変換 at weekly against Barcode's every 3 weeks. Barcode's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, 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.

Barcode ships an update every 3 weeks, シンプル単位変換 weekly. The most recent releases landed on October 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Barcode | シンプル単位変換 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (535 ratings)](https://appshunter.io/ios/app/barcode-qr-code-scanner/id1468426442/reviews)** | — |
| Number of ratings | **535** | — |
| Positive reviews | 65.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 25 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Huy Nguyen Dang](https://appshunter.io/developer/1447842064) | [Searial, Inc.](https://appshunter.io/developer/1875914396) |

## What reviewers say

### Barcode

[App page](https://appshunter.io/ios/app/barcode-qr-code-scanner/id1468426442)

Easily scan and generate QR codes and barcodes. This app decodes various types of information, including text, URLs, contacts, and Wi-Fi credentials. It also allows you to create custom QR codes for sharing and saving.

**Highlights:** Scan QR codes and barcodes, Generate QR codes, Decode text, URLs, contacts, Wi-Fi, Save and share generated codes, View product information, Offline scanning support, Scan history management

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Works beautifully
- 👍 Best Christian source for information
- 👍 Brilliant and easy to use
- 👍 Great scanner
- 👍 Simple to use

**What reviewers complain about**

- 🐛 This is horrible and does nothing
- 🐛 Doesn't work
- 🐛 Didn't open safari
- 🐛 Poor for creating
- 🐛 Not taking me too the online websites

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

- Dark mode option
- Advanced analytics dashboard


### シンプル単位変換

[App page](https://appshunter.io/ios/app/id6787664726)

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

**In-app purchases:** none


## Frequently asked questions

### Is Barcode free?

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

### Is シンプル単位変換 free?

シンプル単位変換 is free to download, with no in-app purchases.

### Do Barcode or シンプル単位変換 have ads?

Both Barcode and シンプル単位変換 show ads.

### Which is updated more often, Barcode or シンプル単位変換?

Barcode ships an update every 3 weeks, and シンプル単位変換 weekly. Most recently, Barcode was updated on October 26, 2026 and シンプル単位変換 on October 3, 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.*