迅疾PDF转换器 vs SealMaker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
迅疾PDF转换器
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.
- 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
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我们应用可以快速完成PDF转换Word、JPG图片、PPT、Excel，以及Word、PPT、图片、Excel转PDF在内的多种文件格式的相互转换，专业稳定的内核处理使转换结果不会出现乱码、内容丢失等现象，满足不同用户的处理需求。 支持PDF与Word、PPT、Excel、图片等文件的互转； 完美支持PDF转Word|PDF转PPT|PDF转xlsx|PDF转图片|PDF转TXT等。
SealMaker
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印章制作是一款专注于电子印章生成与 PDF 盖章的实用工具，支持公章、财务章、合同章和法人章等多种常见印章类型。你可以快速输入主标题、横排文字和编码信息，生成适合日常使用的印章样式。 应用支持做旧效果、防伪线、毛边与晕染等细节调整，让印章预览更接近真实盖章观感。你还可以将常用印章保存为模板，方便后续重复使用，提高制作效率。 在文档处理方面，应用支持导入 PDF 文件，在页面中自由添加印章、调整位置与大小，并导出盖章后的 PDF 文件。也支持将印章预览保存为图片，适合办公、标注、示意和排版等场景。 主要功能： 支持公章、财务章、合同章、法人章等多种印章类型 支持主标题、横排文字、防伪编码自定义 支持做旧效果、防伪线、毛边与晕染效果 支持模板保存与复用 支持 PDF 导入、盖章与导出 支持将印章预览导出为图片 印章制作无需注册登录，主要功能均可在本地完成，使用简单，适合日常办公和文档处理需求。
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | 迅疾PDF转换器 | SealMaker |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 32 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | 进韬 张 | 郑州山茶网络技术有限公司 |
In-app purchases
迅疾PDF转换器
- PDF转换器高级月费订阅3 Days trial$3.491 Month
- PDF转换器高级年费订阅3 Days trial$9.991 Year
SealMaker
No in-app purchases
