# 綠達節能 vs QR Code Scanner * Barcode

The clearest difference is in-app purchases: 綠達節能 at none against QR Code Scanner * Barcode's 1. 綠達節能 also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). QR Code Scanner * Barcode's advantage is update cadence (weekly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. QR Code Scanner * Barcode sells 1 in-app purchase, starting at $7.99 per 7 days. 綠達節能 asks for nothing beyond the download.

綠達節能 ships an update every 2 months, QR Code Scanner * Barcode weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 綠達節能 | QR Code Scanner * Barcode |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Size | 54 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GEVSITECH CO., LTD.](https://appshunter.io/developer/1316030259) | [CodeBear](https://appshunter.io/developer/1895125973) |

## What reviewers say

### 綠達節能

[App page](https://appshunter.io/ios/app/id6449154771)

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

**In-app purchases:** none


### QR Code Scanner * Barcode

[App page](https://appshunter.io/ios/app/qr-code-scanner-barcode/id6763025608)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Weekly | $7.99 | per 7 days |


## Frequently asked questions

### Is 綠達節能 free?

綠達節能 is free to download, with no in-app purchases.

### Is QR Code Scanner * Barcode free?

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

### Do 綠達節能 or QR Code Scanner * Barcode have ads?

QR Code Scanner * Barcode shows ads; 綠達節能 does not.

### Which is updated more often, 綠達節能 or QR Code Scanner * Barcode?

綠達節能 ships an update every 2 months, and QR Code Scanner * Barcode weekly. Most recently, 綠達節能 was updated on October 27, 2026 and QR Code Scanner * Barcode on October 25, 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.*