# 防伪码 vs Printer Helper

The clearest difference is in-app purchases: 防伪码 at none against Printer Helper's 3. Printer Helper's advantage is update cadence (every 9 days vs every 2 months) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Printer Helper sells 3 in-app purchases, starting at $3.99 per month. 防伪码 asks for nothing beyond the download.

防伪码 ships an update every 2 months, Printer Helper every 9 days. The most recent releases landed on June 6, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | 防伪码 | Printer Helper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 30 MB | 84 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [Shenyang AnChuang Information Technology Co.,Ltd](https://appshunter.io/developer/537560826) | [晓红 尤](https://appshunter.io/developer/1631555705) |

## What reviewers say

### 防伪码

[App page](https://appshunter.io/ios/app/id1114433869)

**Features:** macOS Compatibility

**In-app purchases:** none


### Printer Helper

[App page](https://appshunter.io/ios/app/printer-helper-smart-printer/id1631560804)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly subscription | $3.99 | per month |
| Seasonal subscription | $11.49 | per 3 months |
| annual subscription | $33.99 | per year |


## Frequently asked questions

### Is 防伪码 free?

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

### Is Printer Helper free?

Printer Helper is free to download, with in-app purchases available.

### Do 防伪码 or Printer Helper have ads?

Neither 防伪码 nor Printer Helper shows ads.

### Which is updated more often, 防伪码 or Printer Helper?

防伪码 ships an update every 2 months, and Printer Helper every 9 days. Most recently, 防伪码 was updated on June 6, 2026 and Printer Helper on September 6, 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.*