# 格式转换 vs Format Master Studio

The clearest difference is iOS requirement: 格式转换 at 12.1 against Format Master Studio's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 格式转换 sells 3 in-app purchases, starting at $3.99 per month and Format Master Studio sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

格式转换 ships an update fortnightly, Format Master Studio every 2 weeks. The most recent releases landed on October 4, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 格式转换 | Format Master Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6448865905/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 57 MB | 104 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Light Speed Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1670291399) | [光渝 庞](https://appshunter.io/developer/1386751488) |

## What reviewers say

### 格式转换

[App page](https://appshunter.io/ios/app/id6448865905)

Easily convert video files to various formats like MP4 and MKV, or extract audio into MP3, FLAC, and AAC. This tool simplifies audio and video format transformations with a user-friendly interface.

**Highlights:** Video to MP4, MKV, MOV, TS conversion, Audio to MP3, FLAC, AAC, WAV conversion, Extract audio from video, One-click conversion, Subscription for premium features

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $3.99 | per month |
| 年会员 | $14.99 | per year |
| 永久会员 | $19.99 | one-time |


### Format Master Studio

[App page](https://appshunter.io/ios/app/format-master-studio/id6460645623)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Day Member Pass | $1.99 | one-time |
| 30-Day Member Pass | $3.99 | one-time |
| 365-Day Member Pass | $9.99 | one-time |
| Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is 格式转换 free?

格式转换 is free to download, with in-app purchases available.

### Is Format Master Studio free?

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

### Do 格式转换 or Format Master Studio have ads?

Neither 格式转换 nor Format Master Studio shows ads.

### Which is updated more often, 格式转换 or Format Master Studio?

格式转换 ships an update fortnightly, and Format Master Studio every 2 weeks. Most recently, 格式转换 was updated on October 4, 2026 and Format Master Studio on September 24, 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.*