# デコメーラー vs Simple QR/Barcode Reader

The clearest difference is rating: デコメーラー at 5.0 against Simple QR/Barcode Reader's 4.4. デコメーラー also leads on in-app purchases (none vs 1) and ads (none vs shown). Simple QR/Barcode Reader's advantage is review sentiment (75% vs 35%) and ratings volume (256 vs 1). On price and device support there is nothing between them.

Both are free to download. Simple QR/Barcode Reader sells 1 one-off in-app purchase. デコメーラー asks for nothing beyond the download.

デコメーラー holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Simple QR/Barcode Reader has 256 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 35% of デコメーラー's written reviews are positive against 75% of Simple QR/Barcode Reader's, so the app with the better star average is not the one people write more warmly about.

デコメーラー ships an update monthly, Simple QR/Barcode Reader every 7 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | デコメーラー | Simple QR/Barcode Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id398950862/reviews)** | [4.4 (256 ratings)](https://appshunter.io/ios/app/simple-qrbarcode-reader/id1086004267/reviews) |
| Number of ratings | 1 | **256** |
| Positive reviews | 35.5% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 7 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [AWALKER co., Ltd](https://appshunter.io/developer/398950865) | [MEDIASEEK Inc.](https://appshunter.io/developer/333911151) |

## What reviewers say

### デコメーラー

[App page](https://appshunter.io/ios/app/id398950862)

**Features:** Vision Pro support

**In-app purchases:** none


### Simple QR/Barcode Reader

[App page](https://appshunter.io/ios/app/simple-qrbarcode-reader/id1086004267)

This app quickly and accurately scans QR codes and barcodes using your smartphone's camera. It offers simple operation, saves scan history, and provides relevant actions based on scanned content. Advertisements can be removed with a purchase.

**Highlights:** Fast and accurate scanning, Scan from photos, Simple one-tap operation, Scan history and favorites, Automatic action based on content, Hide advertisements with purchase

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide the ad | $0.99 | one-time |


## Frequently asked questions

### Is デコメーラー free?

デコメーラー is free to download, with no in-app purchases.

### Is Simple QR/Barcode Reader free?

Simple QR/Barcode Reader is free to download, with in-app purchases available.

### Which has better reviews, デコメーラー or Simple QR/Barcode Reader?

デコメーラー is rated higher. デコメーラー averages 5.0 out of 5 from 1 ratings, while Simple QR/Barcode Reader averages 4.4 from 256 ratings.

### Do デコメーラー or Simple QR/Barcode Reader have ads?

Simple QR/Barcode Reader shows ads; デコメーラー does not.

### Which is updated more often, デコメーラー or Simple QR/Barcode Reader?

デコメーラー ships an update monthly, and Simple QR/Barcode Reader every 7 months. Most recently, デコメーラー was updated on November 1, 2026 and Simple QR/Barcode Reader on October 29, 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.*