# 格式转换 vs 格式转换器

The clearest difference is ads: 格式转换器 at none against 格式转换's shown. 格式转换器 also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (12.0 vs 15). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. 格式转换 sells 4 one-off in-app purchases and 格式转换器 sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for 格式转换 against 5.0 for 格式转换器. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

格式转换 ships an update every 4 months, 格式转换器 every 3 weeks. The most recent releases landed on November 13, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 格式转换 | 格式转换器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/pdf/id1592081958/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/id6461724362/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 81 MB | 29 MB |
| Requires iOS | 15 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [强 孙](https://appshunter.io/developer/1469862200) | [Jiujiu Service Co., Ltd.](https://appshunter.io/developer/1664391586) |

## What reviewers say

### 格式转换

[App page](https://appshunter.io/ios/app/pdf/id1592081958)

This app offers a comprehensive suite of tools for converting and editing various file types, including audio, video, images, and PDF documents. It supports batch processing, lossless encoding, and watermark-free exports for a seamless user experience.

**Highlights:** Audio conversion and editing, Video conversion and editing, Image conversion and editing, PDF document conversion, Batch processing, Lossless encoding, Watermark-free export

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周费 | $0.99 | one-time |
| 月费 | $1.99 | one-time |
| 季费 | $3.99 | one-time |
| 年费 | $6.99 | one-time |


### 格式转换器

[App page](https://appshunter.io/ios/app/id6461724362)

Convert videos, audio, images, and documents between various formats. Offers powerful conversion tools for all your file needs. Subscription options available for advanced features.

**Highlights:** Video format conversion (MP4, MOV, AVI, FLV), Audio format conversion (MP3, AAC, WAV), Image format conversion (PNG, JPEG, BMP), Document format conversion (Word, Excel, PDF), Subscription for advanced features

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $2.99 | per month |
| 年会员 | $9.99 | per year |
| 永久会员 | $14.99 | 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 格式转换器 free?

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

### Which has better reviews, 格式转换 or 格式转换器?

格式转换 and 格式转换器 are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do 格式转换 or 格式转换器 have ads?

格式转换 shows ads; 格式转换器 does not.

### Which is updated more often, 格式转换 or 格式转换器?

格式转换 ships an update every 4 months, and 格式转换器 every 3 weeks. Most recently, 格式转换 was updated on November 13, 2026 and 格式转换器 on November 3, 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.*