# 发票打印合并器 vs PDF Converter

The clearest difference is in-app purchases: 发票打印合并器 at none against PDF Converter's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Converter sells 2 in-app purchases, starting at $2.99 per month. 发票打印合并器 asks for nothing beyond the download.

## The numbers

| Metric | 发票打印合并器 | PDF Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 66 MB | 30 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Quickwis Network Technology Co., Ltd.](https://appshunter.io/developer/931176045) | [XIAOYUN.TECH](https://appshunter.io/developer/1575836630) |

## What reviewers say

### 发票打印合并器

[App page](https://appshunter.io/ios/app/id6746323744)

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

**In-app purchases:** none


### PDF Converter

[App page](https://appshunter.io/ios/app/pdf-converter-file-tools/id6752560738)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月订阅 | $2.99 | per month |
| 年会员 | $9.99 | one-time |


## Frequently asked questions

### Is 发票打印合并器 free?

发票打印合并器 is free to download, with no in-app purchases.

### Is PDF Converter free?

PDF Converter is free to download, with in-app purchases available.

### Do 发票打印合并器 or PDF Converter have ads?

Neither 发票打印合并器 nor PDF Converter shows ads.

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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.*