# Invoice Helper vs 发票助手

The clearest difference is in-app purchases: Invoice Helper at none against 发票助手's 3. Invoice Helper also leads on device support and iOS requirement (9.0 vs 15.6). On price there is nothing between them.

Both are free to download. 发票助手 sells 3 in-app purchases, starting at $2.99 per month. Invoice Helper asks for nothing beyond the download.

## The numbers

| Metric | Invoice Helper | 发票助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Size | 10 MB | 24 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [鸿升 刁](https://appshunter.io/developer/989108121) | [应习 黄](https://appshunter.io/developer/1618173120) |

## What reviewers say

### Invoice Helper

[App page](https://appshunter.io/ios/app/invoice-helper/id1254868452)

**Features:** macOS Compatibility

**In-app purchases:** none


### 发票助手

[App page](https://appshunter.io/ios/app/ocr/id6651826202)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 发票助手月度会员高级账户 | $2.99 | per month |
| 发票助手季度会员高级账户 | $3.99 | per 3 months |
| 发票助手年度会员高级账户 | $4.99 | per year |


## Frequently asked questions

### Is Invoice Helper free?

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

### Is 发票助手 free?

发票助手 is free to download, with in-app purchases available.

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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.*