# BLU by Gentec vs Copy QRCode

The clearest difference is rating: Copy QRCode at 4.5 against BLU by Gentec's 1.0. BLU by Gentec's advantage is ads (none vs shown) and update cadence (monthly vs every 7 months). On price, ratings volume, 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.

Copy QRCode holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

BLU by Gentec ships an update monthly, Copy QRCode every 7 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | BLU by Gentec | Copy QRCode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/blu-by-gentec-eo/id1234761344/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/copy-qrcode/id1457454688/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | **Free** | Ad-supported |
| Size | 49 MB | 62 MB |
| Requires iOS | **10.3** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Gentec-EO inc.](https://appshunter.io/developer/1234761343) | [薛琦 高](https://appshunter.io/developer/1089039082) |

## What reviewers say

### BLU by Gentec

[App page](https://appshunter.io/ios/app/blu-by-gentec-eo/id1234761344)

This app connects to an all-in-one detector and meter via Bluetooth, allowing users to view measurement results on their mobile device. It offers a safer work environment with remote monitoring capabilities and a compact, portable design.

**Highlights:** Bluetooth connectivity, Remote measurement display, Safer work environment, Compact and portable design, Long battery life (up to 5 days), Reduced recalibration costs

**Features:** macOS Compatibility

**In-app purchases:** none


### Copy QRCode

[App page](https://appshunter.io/ios/app/copy-qrcode/id1457454688)

Easily scan, save, and share QR codes with this user-friendly utility. Quickly access frequently used codes and make QR codes a versatile tool for everyday information exchange.

**Highlights:** Scan QR codes, Save QR code content, Share QR codes, Quick default display, Store important information, Share interesting links

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLU by Gentec free?

BLU by Gentec is free to download, with no in-app purchases.

### Is Copy QRCode free?

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

### Which has better reviews, BLU by Gentec or Copy QRCode?

Copy QRCode is rated higher. BLU by Gentec averages 1.0 out of 5 from 2 ratings, while Copy QRCode averages 4.5 from 2 ratings.

### Do BLU by Gentec or Copy QRCode have ads?

Copy QRCode shows ads; BLU by Gentec does not.

### Which is updated more often, BLU by Gentec or Copy QRCode?

BLU by Gentec ships an update monthly, and Copy QRCode every 7 months. Most recently, BLU by Gentec was updated on October 24, 2026 and Copy QRCode on October 26, 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.*