Scan Master vs PDF转换器
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scan Master
This app allows you to scan documents into high-quality PDFs or images. It offers features for file transfer, conversion of various file types to PDF, and a robust PDF reader. You can easily share, print, or save your scanned documents for future use.
- Scan documents to PDF/image
- Optimize scan quality
- File transfer via USB/WIFI
- Convert various file types to PDF
- Advanced PDF reader
- Document viewer for multiple formats
- Email and print documents
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Scan Master is the advanced scanner app that scan document into clean PDF/image and send as email, print or save for future use. PDF Scanner: - Optimise scan quality by cropping and make the texts and graphics look sharp and clear. - Scan Master is useful to scan bill, invoice, contract, bill, business card, certificate, letter, identity documents. File Transfer: - Use iTunes file sharing to transfer files directly to your device via USB cable and WIFI - Open in File feature to open the document in different app like Numbers, Pages, iBooks, Kindle - Import PDF from other apps. - Import Image files from other apps. - Sorting files based on date, size and name PDF Converter: - Convert image, documents (MS Office, iWorks and the most common file types) to PDF - Build in web browser and convert web pages to PDFs for offline reading on the iPhone or iPad PDF Reader: - Advances PDF reader to read in all orientations - Supports Encrypted (password protected) PDFs - PDF links to open URL in browser directly - Supports PDFs with rotated pages Document Viewer: - Document Viewer supports PDF, HTML, TXT, RTF, JPG, PNG, GIF, MS Office (Word, Excel and Powerpoint) and Apple iWork (Pages, Numbers and Keynote) files, etc - Print documents from Doc Scanner easily - Email files to Your Friends or Colleagues directly from My PDF Doc - Zoom PDFs and other documents
PDF转换器
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专业高效的PDF转换处理工具。 PDF转换器支持图片转文字、扫描文字识别提取、PDF阅读、PDF压缩、PDF合并、拍照翻译等实用办公功能。 主要功能: -PDF转其他:PDF转Word、Excel、图片、PPT、HTML、TXT、CAD等格式 -其他转PDF:Word转PDF、Excel转PDF、PPT转PDF、JPG图片转PDF等 -高质量转换:在PDF转换过程中不会出现乱码,丢失等现象 -文档处理:PDF提取文字、PDF页面删除、PDF转长图、PDF合并、PDF压缩等 PDF转换器稳定的性能及专业的文件格式处理,为您解决PDF转换问题,提高处理PDF文件的效率。 会员订阅: 订阅价格为每年88元、每月28元 订阅会自动续订,除非在当前期间结束前至少24小时关闭自动续订;帐户将在当前期间结束前24小时内收取续订费用,并确定续订费用订阅可以由用户管理,并且可以在购买后转到用户的AppStore帐户设置来关闭自动续订 隐私条款:https://shimo.im/docs/0l3NVajLZNIMRG3R 使用条款:https://shimo.im/docs/vVqRVREyZZH1Rgqy
Screenshots
Verdict
The clearest difference is ads: PDF转换器 at none against Scan Master's shown. PDF转换器 also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, in-app purchases 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. Scan Master sells 1 one-off in-app purchase and PDF转换器 sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 25, 2026 and September 7, 2026 respectively.
| Parameter | Scan Master | PDF转换器 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | GURUPRITSINGH SAINI | Jiujiu Service Co., Ltd. |
In-app purchases
Scan Master
- Remove Advertisements$1.99
PDF转换器
- 月会员$3.991 Month
- 年会员$12.991 Year
- 永久会员$14.99









