# ScanNow - PDF Document Scan — Scan, Crop & Merge PDFs

> Mobile scanner app for creating high-quality PDFs from photos. (iPhone/iPad app by 友健 高.)

- Source: https://appshunter.io/ios/app/scannow-pdf-document-scan/id6762204538 (this page in markdown: same URL + `.md`)
- Developer: [友健 高](https://appshunter.io/developer/1871964438)
- Category: Education, Photo & Video
- Price: Free
- Rating: 3.00/5 from 2 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.6 · 10 MB
- Languages: Chinese (Simplified, China), American English
- Released: 2026-04-16
- Data updated: 2026-09-16
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/scannow-pdf-document-scan/id6762204538/reviews.md

## What is ScanNow?

ScanToCleanPDF turns paper into clear readable PDFs on your iPhone. Point your camera at a page and the app detects edges crops and corrects the scan so receipts homework contracts and notes look sharp and ready to share.

Built for students freelancers and anyone who needs a fast phone scanner without signing up.

What you can do

Document scan with auto edge crop
Single shot review with manual fine tune
Continuous capture for multi page batches
Import from Photos and crop the same way
Save into a local document library with name and date search

Camera to PDF
Capture or pick images drag to reorder and generate a PDF in one tap
Preview print share or save to Files and Photos
Processing stays on your device

PDF toolkit
Convert PDF pages to images
Stitch pages into one long image
Add a handwritten signature
Add text or image watermarks
Merge multiple PDFs
Extract page ranges
Reorder pages by drag and drop
Encrypt with a password
Resize images with social wallpaper and custom presets

Privacy and experience
Documents stay on your device
Optional Face ID or Touch ID app lock
English and Chinese interface
Dark Mode support
No forced account Open and use right away

Premium
One time purchase unlocks the full PDF toolkit and advanced document limits
Not a subscription Restore with the same Apple ID on a new device

If you need a document scanner scan to PDF auto crop merge watermark signature encrypt or a lightweight offline PDF toolkit this app is built for that workflow.

## Key features

- Automatic edge detection and cropping
- Batch scanning for multiple pages
- Convert photos to PDF
- PDF editing tools (merge, split, watermark)
- OCR text recognition
- Local document storage
- Password protection for PDFs

## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/scannow-pdf-document-scan/id6762204538/reviews.md

### 1/5 — 一拍照就闪退

*2026-09-14*

一拍照就闪退 根本没法用

**Developer response:** 你好我自己测试没有复现，你可以把问题通过我的邮箱youjiancau@sina.com截个图吗？我会跟进解决

### 1/5 — 根本用不了

*2026-09-13*

根本用不了，拍完就检测中，就闪退了，浪费流量下载了😅😅

**Developer response:** 你好我自己测试没有复现，你可以把问题通过我的模块反馈给作者的页面描述一下吗？我会跟进解决

### 5/5 — 好

*2026-09-12*

给力

### 5/5 — 方便好用

*2026-09-12*

太方便了，功能齐全，还能写文字生成PDF，值得推荐

**Developer response:** 谢谢你的支持，我会继续改进的

### 5/5 — 天下苦扫描全能王久矣，作者加油！

*2026-09-12*

保持轻量化，少加入没有意义的功能

**Developer response:** 谢谢你的支持，我会继续改进的

### 5/5 — 支持

*2026-09-12*

非常实在的一款文档扫描PDF工具✨！拍照就能自动裁边矫正，纸质合同、票据、作业、试卷一拍就清晰。支持批量连拍、多页合并、加水印、签名加密，全套PDF处理功能都配齐了。
所有文件全部本地处理、不上传云端，隐私让人很安心。一次性买断没有订阅、没有广告，这点真的好感拉满。学生和上班族日常扫描归档资料特别合适，简单轻量又强大，强烈推荐！

**Developer response:** 谢谢你的支持，我会继续改进的

## Frequently asked questions about ScanNow

### What is 掌上扫描仪?

掌上扫描仪 is a mobile application designed to scan paper documents and convert them into high-quality PDF files using your phone's camera. It offers features like automatic edge detection, cropping, and various PDF editing tools.

### How does 掌上扫描仪 work?

You simply take a photo of your document, and the app automatically detects the edges, corrects the perspective, and allows you to adjust the cropping. You can then generate a clear, readable PDF.

### What types of documents can 掌上扫描仪 scan?

The app supports scanning common paper documents such as tickets, assignments, contracts, certificates, test papers, and receipts, among others.

### Can I edit PDFs with 掌上扫描仪?

Yes, 掌上扫描仪 includes a comprehensive PDF toolkit. You can merge multiple files, extract pages, reorder pages, add handwritten signatures, text or image watermarks, encrypt PDFs, compress file sizes, and perform OCR for text recognition.

### Is my data secure with 掌上扫描仪?

Yes, documents are saved locally on your device, and you can enable Face ID or Touch ID for added protection. The app emphasizes local processing for user privacy.

### Does 掌上扫描仪 have ads?

Based on the provided data, this app does not contain advertisements. It is free to use with optional in-app purchases for advanced features.

### What is the pricing for 掌上扫描仪?

The app is free to download and use. Advanced features and the full PDF toolkit can be unlocked with a one-time purchase, which is not a subscription and does not auto-renew.

### How often is 掌上扫描仪 updated?

The latest version of 掌上扫描仪 is 1.5, and it was last updated on September 13, 2026. This indicates a recent update, suggesting ongoing development and support.

## Version history (last 5 releases)

### 1.5 — 2026-09-13

bug fix

### 1.4 — 2026-09-12

本版更新重点提升扫描资料的安全性与使用体验。
新增面容或触控应用锁 离开或重新打开时可验证身份 扫描件更安心
优化会员解锁流程与价格展示 购买与恢复更顺畅
完善中英文界面 文档编辑页工具栏随语言正确切换
持续优化扫描裁边与PDF工具稳定性
感谢使用掌上拍照仪 如有建议欢迎在应用内反馈。

### 1.3 — 2026-08-08

1. 修复了部分已知 Bug，提升系统稳定性。
2. 优化了部分页面的加载速度与显示效果。  
    感谢您的使用，祝您生活愉快！

### 1.2 — 2026-07-12

优化了项目功能

### 1.0 — 2026-04-16

No release notes.

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All apps by 友健 高: https://appshunter.io/developer/1871964438

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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 2026-09-16.*