# 格式转换助手 vs Format Conversion格式转换

The clearest difference is device support: 格式转换助手 at 4 against Format Conversion格式转换's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 格式转换助手 sells 3 one-off in-app purchases and Format Conversion格式转换 sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 格式转换助手 | Format Conversion格式转换 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Size | 32 MB | 29 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QQY.LTD](https://appshunter.io/developer/1743706249) | [彦 唐](https://appshunter.io/developer/1438972298) |

## What reviewers say

### 格式转换助手

[App page](https://appshunter.io/ios/app/id6670539731)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡 | $0.99 | one-time |
| 季卡 | $2.99 | one-time |
| 年卡 | $9.99 | one-time |


### Format Conversion格式转换

[App page](https://appshunter.io/ios/app/format-conversion/id6744088667)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Weekly Subscription | $1.99 | per 7 days |
| PRO Monthly Subscription | $3.99 | per month |
| PRO Yearly Subscription | $14.99 | per year |
| Permanent PRO | $24.99 | one-time |


## Frequently asked questions

### Is 格式转换助手 free?

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

### Is Format Conversion格式转换 free?

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

### Do 格式转换助手 or Format Conversion格式转换 have ads?

Neither 格式转换助手 nor Format Conversion格式转换 shows ads.

### Which is updated more often, 格式转换助手 or Format Conversion格式转换?

格式转换助手 ships an update every 5 months, and Format Conversion格式转换 every 5 months. Most recently, 格式转换助手 was updated on October 1, 2026 and Format Conversion格式转换 on September 30, 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.*