# 100ZG vs PDF转换器，极致压缩

The clearest difference is in-app purchases: PDF转换器，极致压缩 at none against 100ZG's 4. PDF转换器，极致压缩 also leads on ads (none vs shown). 100ZG's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price there is nothing between them.

Both are free to download. 100ZG sells 4 in-app purchases, starting at $2.99 per 7 days. PDF转换器，极致压缩 asks for nothing beyond the download.

## The numbers

| Metric | 100ZG | PDF转换器，极致压缩 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/100zg-format-conversion/id1594498120/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 15.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 131 MB | 2 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NetPocket Co., Ltd.](https://appshunter.io/developer/1594498122) | [和周 吴](https://appshunter.io/developer/1870182123) |

## What reviewers say

### 100ZG

[App page](https://appshunter.io/ios/app/100zg-format-conversion/id1594498120)

This app converts various file types including video, audio, images, and documents. It also offers file management, compression/decompression, and a built-in media player. A VIP subscription unlocks full functionality.

**Highlights:** Video, audio, image, and document format conversion, File management and organization, ZIP and 7z compression/decompression, Preview for images, GIFs, and documents, Built-in video and audio player with playback controls

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $2.99 | per 7 days |
| Monthly membership | $4.99 | per month |
| Annual membership | $19.99 | per year |
| PPT conversion recharge card | $1.99 | one-time |


### PDF转换器，极致压缩

[App page](https://appshunter.io/ios/app/pdf-qpdf/id6761874240)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 100ZG free?

100ZG is free to download, with in-app purchases available.

### Is PDF转换器，极致压缩 free?

PDF转换器，极致压缩 is free to download, with no in-app purchases.

### Do 100ZG or PDF转换器，极致压缩 have ads?

100ZG shows ads; PDF转换器，极致压缩 does not.

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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.*