# PDF Master : Reader&Converter — Scan • Edit • Merge• Sign PDFs

> Scan • Edit • Merge• Sign PDFs (iPhone/iPad app by 程 张.)

- Source: https://appshunter.io/ios/app/pdf-master-reader-and-converter/id1645087890 (this page in markdown: same URL + `.md`)
- Developer: [程 张](https://appshunter.io/developer/1523996955)
- Category: Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 8 MB
- Languages: English, Chinese
- Released: 2023-01-12
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/pdf-master-reader-and-converter/id1645087890/reviews.md

## What is PDF Master?

Convert, edit & e-sign PDFs in seconds. Scan paper into searchable text with lightning-fast OCR. Merge, compress & protect documents wherever you are.

PDF Master turns your iPhone and iPad into a complete PDF workstation:

• Convert Word, Excel, PowerPoint and images to professional-quality PDFs
• Export PDFs back to Office formats whenever you need to update them
• Scan to PDF with automatic edge detection and shadow removal
• OCR any page so text can be copied or searched
• Edit & Sign – highlight, comment, fill forms and add legally binding e-signatures
• Merge & Split – reorder pages or combine multiple files in seconds
• Compress large documents for easy sharing without losing clarity
• Secure sensitive files with passwords—or unlock PDFs you own

Why PDF Master?
• Instant, lossless conversions that keep original layout
• Batch tools built for busy students and professionals
• 100 % on-device processing—your documents never leave your phone
• Clean, intuitive interface with zero learning curve  

Ideal for students, professionals, and anyone who works with documents regularly.

Subscription Terms：
We offer flexible VIP subscription plans including weekly, monthly, and yearly options. Prices may vary depending on your region and will be clearly displayed in the app. Subscriptions can be managed and canceled at any time via your Apple ID settings.
Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period.

Legal & Support

• Privacy Policy：https://docs.qq.com/doc/DZFVVd1NtR2RQYm90
• Terms of Use：https://docs.qq.com/doc/DZERMRnF1VHhVZktB
• Technical Support：https://docs.qq.com/doc/DZEJwTXR2dldWUmpP

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| PDF转换器Pro周VIP | $0.99 | per 7 days |
| PDF转换器Pro年会员 | $12.99 | per year |
| PDF转换器Pro月会员 | $3.99 | per month |
| Weekly PDF Premium | $7.99 | per 7 days |
| Monthly PDF Premium | $12.99 | per month |
| Annual PDF Premium | $29.99 | per year |



## Version history (last 3 releases)

### 2.1 — 2025-07-08

What’s New
• Fixed a bug preventing files from loading via iCloud.
Thanks for your continued support!

### 2.0 — 2025-07-02

This is a major update with a redesigned interface and significant new features:
• Brand-new UI layout for a more intuitive and efficient experience
• Fixed issues causing some features to malfunction
• Resolved white screen and crash problems on startup
• Added document scanning functionality
• Added PDF merging support
• Added PDF encryption and decryption features
• Added PDF watermarking tools
• Added text extraction and compression for PDFs

Enjoy the smoother, more powerful experience!

### 1.0 — 2023-01-12

No release notes.

## Apps similar to PDF Master

| App | Rating | Price | Category |
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| [EverEditor](https://appshunter.io/ios/app/evereditor/id1180470654) | 4.4 (5) | Free | Productivity |
| [pdf转换器](https://appshunter.io/ios/app/pdf/id1626680966) | — | Free | Productivity |
| [ZyNotes: Private Notes](https://appshunter.io/ios/app/zynotes-private-notes/id6745183770) | 4.8 (27) | Free | Productivity |
| [PDF Master - AllInOne Convert](https://appshunter.io/ios/app/pdf-master-allinone-convert/id6503343639) | 5.0 (1) | Free | Productivity |
| [EaseMate AI Mobile](https://appshunter.io/ios/app/easemate-ai-mobile/id6755391177) | — | Free | Productivity |

## More apps by 程 张

- [手机word文档编辑-docx文件处理](https://appshunter.io/ios/app/word-docx/id1640220395)

All apps by 程 张: https://appshunter.io/developer/1523996955

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*