# 东成EHS vs AI QRCode

The clearest difference is update cadence: 东成EHS at weekly against AI QRCode's monthly. On price, ads, 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.

东成EHS ships an update weekly, AI QRCode monthly. The most recent releases landed on September 19, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 东成EHS | AI QRCode |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 60 MB | 31 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Suzhou Wenku Safety Technology Engineering Co., Ltd](https://appshunter.io/developer/1558791524) | [Shenzhen Tudan E - Commerce Co., Ltd](https://appshunter.io/developer/1832925567) |

## What reviewers say

### 东成EHS

[App page](https://appshunter.io/ios/app/ehs/id6503337011)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI QRCode

[App page](https://appshunter.io/ios/app/ai-qrcode-qrcode-scanner/id6753791104)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 东成EHS free?

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

### Is AI QRCode free?

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

### Do 东成EHS or AI QRCode have ads?

Neither 东成EHS nor AI QRCode shows ads.

### Which is updated more often, 东成EHS or AI QRCode?

东成EHS ships an update weekly, and AI QRCode monthly. Most recently, 东成EHS was updated on September 19, 2026 and AI QRCode on September 28, 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.*