# 迅疾PDF转换器 vs SealMaker

The clearest difference is in-app purchases: SealMaker at none against 迅疾PDF转换器's 2. SealMaker also leads on ads (none vs shown). 迅疾PDF转换器's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. 迅疾PDF转换器 sells 2 in-app purchases, starting at $3.49 per month. SealMaker asks for nothing beyond the download.

迅疾PDF转换器 ships an update every 2 months, SealMaker every 5 months. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 迅疾PDF转换器 | SealMaker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 51 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [进韬 张](https://appshunter.io/developer/1561446867) | [郑州山茶网络技术有限公司](https://appshunter.io/developer/1890882583) |

## What reviewers say

### 迅疾PDF转换器

[App page](https://appshunter.io/ios/app/pdf/id6443480605)

This app facilitates rapid conversion between PDF and various document formats, including Word, JPG, PPT, and Excel. Its stable core ensures accurate conversions without data loss, catering to diverse user needs.

**Highlights:** PDF to Word conversion, PDF to JPG conversion, PDF to PPT conversion, PDF to Excel conversion, Word to PDF conversion, Image to PDF conversion, Accurate conversion results

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF转换器高级月费订阅 | $3.49 | per month |
| PDF转换器高级年费订阅 | $9.99 | per year |


### SealMaker

[App page](https://appshunter.io/ios/app/sealmaker/id6761686772)

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

**In-app purchases:** none


## Frequently asked questions

### Is 迅疾PDF转换器 free?

迅疾PDF转换器 is free to download, with in-app purchases available.

### Is SealMaker free?

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

### Do 迅疾PDF转换器 or SealMaker have ads?

迅疾PDF转换器 shows ads; SealMaker does not.

### Which is updated more often, 迅疾PDF转换器 or SealMaker?

迅疾PDF转换器 ships an update every 2 months, and SealMaker every 5 months. Most recently, 迅疾PDF转换器 was updated on October 7, 2026 and SealMaker 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.*