# 100ZG vs Converter

The clearest difference is in-app purchases: Converter at none against 100ZG's 4. Converter also leads on update cadence (weekly vs every 3 weeks) and ratings volume (21 vs 3). 100ZG's advantage is rating (5.0 vs 4.7). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 100ZG sells 4 in-app purchases, starting at $2.99 per 7 days. Converter asks for nothing beyond the download.

100ZG holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Converter has 21 ratings behind it against 3, so its average is the more settled of the two.

100ZG ships an update every 3 weeks, Converter weekly. The most recent releases landed on September 24, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | 100ZG | Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/100zg-format-conversion/id1594498120/reviews)** | [4.7 (21 ratings)](https://appshunter.io/ios/app/converter-format-converter/id6469029505/reviews) |
| Number of ratings | 3 | **21** |
| Positive reviews | 15.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 131 MB | 71 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NetPocket Co., Ltd.](https://appshunter.io/developer/1594498122) | [Huizhou Yimo Technology Co., Ltd.](https://appshunter.io/developer/1657083025) |

## 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 |


### Converter

[App page](https://appshunter.io/ios/app/converter-format-converter/id6469029505)

Easily convert files between various formats, including images, audio, and video. Select your files, choose the desired output, and let the app handle the conversion. Supports batch processing and custom settings for advanced needs.

**Highlights:** Image format conversion, Audio format conversion, Video format conversion, Batch conversion, Custom settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 100ZG free?

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

### Is Converter free?

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

### Which has better reviews, 100ZG or Converter?

100ZG is rated higher. 100ZG averages 5.0 out of 5 from 3 ratings, while Converter averages 4.7 from 21 ratings.

### Do 100ZG or Converter have ads?

Both 100ZG and Converter show ads.

### Which is updated more often, 100ZG or Converter?

100ZG ships an update every 3 weeks, and Converter weekly. Most recently, 100ZG was updated on September 24, 2026 and Converter on August 11, 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.*