# Format Conversion vs 视频压缩

The clearest difference is in-app purchases: 视频压缩 at none against Format Conversion's 3. 视频压缩 also leads on update cadence (every 2 days vs every 11 days). Format Conversion's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Format Conversion sells 3 one-off in-app purchases. 视频压缩 asks for nothing beyond the download.

Format Conversion ships an update every 11 days, 视频压缩 every 2 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Format Conversion | 视频压缩 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/format-conversion/id6751340651/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 16 MB |
| Requires iOS | **15.6** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [月霞 陈](https://appshunter.io/developer/1834548591) | [子幸 聂](https://appshunter.io/developer/1881766687) |

## What reviewers say

### Format Conversion

[App page](https://appshunter.io/ios/app/format-conversion/id6751340651)

Transform videos, Live Photos, and images with a versatile toolbox. Create dynamic wallpapers, bring stills to life, edit audio, reformat for social media, compress, trim, and more without needing editing skills.

**Highlights:** Video to dynamic wallpaper, Live Photo to video conversion, Video to social media format, Still image to Live Photo, Extract lossless audio, Compress photos without quality loss, Convert between various image and video formats

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 转换1次 | $0.99 | one-time |
| 转换10次 | $8.99 | one-time |
| 永远转换 | $14.99 | one-time |


### 视频压缩

[App page](https://appshunter.io/ios/app/id6760888012)

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

**In-app purchases:** none


## Frequently asked questions

### Is Format Conversion free?

Format Conversion is free to download, with in-app purchases available.

### Is 视频压缩 free?

视频压缩 is free to download, with no in-app purchases.

### Do Format Conversion or 视频压缩 have ads?

视频压缩 shows ads; Format Conversion does not.

### Which is updated more often, Format Conversion or 视频压缩?

Format Conversion ships an update every 11 days, and 视频压缩 every 2 days. Most recently, Format Conversion was updated on October 24, 2026 and 视频压缩 on October 9, 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.*