# ErpAuto vs Zhenab

The clearest difference is update cadence: ErpAuto at every 5 weeks against Zhenab's every 24 months. ErpAuto also leads on iOS requirement (9.0 vs 12.0). 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.

ErpAuto ships an update every 5 weeks, Zhenab every 24 months. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ErpAuto | Zhenab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 24 months |
| Size | 5 MB | 190 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sichuan Yifangze Technology Co., Ltd.](https://appshunter.io/developer/1543874132) | [斌 王](https://appshunter.io/developer/1235491013) |

## What reviewers say

### ErpAuto

[App page](https://appshunter.io/ios/app/erpauto/id1543874130)

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

**In-app purchases:** none


### Zhenab

[App page](https://appshunter.io/ios/app/zhenab/id6444191242)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ErpAuto free?

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

### Is Zhenab free?

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

### Do ErpAuto or Zhenab have ads?

Neither ErpAuto nor Zhenab shows ads.

### Which is updated more often, ErpAuto or Zhenab?

ErpAuto ships an update every 5 weeks, and Zhenab every 24 months. Most recently, ErpAuto was updated on September 23, 2026 and Zhenab on September 17, 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.*