# Saerin Scanner: PDF Scanner — Private Document Scanner

> Private Document Scanner (iPhone/iPad app by Saerin Tech.)

- Source: https://appshunter.io/ios/app/saerin-scanner-pdf-scanner/id6756262266 (this page in markdown: same URL + `.md`)
- Developer: [Saerin Tech](https://appshunter.io/developer/1859601102)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 67 MB
- Languages: American English
- Released: 2025-12-17
- Data updated: 2026-09-08
- User reviews in markdown: https://appshunter.io/ios/app/saerin-scanner-pdf-scanner/id6756262266/reviews.md

## What is Saerin Scanner?

Saerin Scanner is a private scanner app for documents, receipts, IDs, notes, invoices, and contracts. Scan to PDF in seconds right from your phone.
Create clear single-page or multi-page PDF files with Auto Capture, shadow cleanup, and brightness and contrast controls that help keep every scan sharp and readable.
Unlike many scanner apps, Saerin Scanner keeps your files on your device. No forced cloud storage. No hidden uploads. No unnecessary data collection. Your documents stay local and under your control.
Use Saerin Scanner to:
• scan documents to PDF
• create single-page and multi-page PDFs
• scan receipts, notes, invoices, and IDs
• organize files with folders
• improve scan clarity with shadow cleanup
• share PDFs or download ZIP files for bulk transfer

Why users choose Saerin Scanner:
private, on-device scanning 
fast PDF scanning from your phone 
clean document edges and clearer pages 
simple folder-based organization 
quick sharing for work, school, and daily paperwork 
Saerin Scanner is built for people who want document scanning that feels simple, private, and easy to control. 
Your documents. Your privacy. Your control.


## Version history (last 5 releases)

### 2.6.26 — 2026-08-26

More control over what you share and how you save it:
• Hide personal or sensitive information from documents before sharing
• Reduce image size for easier uploads, storage, and sharing
• Resize images by dimensions or choose a target file size
Saerin Scanner now gives you more control over document privacy and image size.

### 2.5.26 — 2026-07-24

New PDF tools are now available:
• Merge images and PDF files from multiple folders into one PDF
 • Import existing PDF files directly from your device into Saerin Scanner
Manage scattered documents more easily and keep everything together in one file.

### 2.4.26 — 2026-07-09

Premium PDF tools are now free in Saerin Scanner.

This update brings powerful PDF editing features to your mobile scanner app. You can now scan documents to PDF, add digital signatures, annotate PDF files, highlight important text, underline key details, strike through content, and draw or write directly on your PDF documents.

What’s new:
• Digital Signature for PDFs
Add your signature directly to PDF documents, forms, invoices, contracts, approvals, and everyday paperwork.
• PDF Annotation Tools
Highlight, underline, and strike through PDF text when reviewing documents, notes, receipts, forms, and business files.
• Draw or Write on PDF Files
Use freehand tools to write notes, mark corrections, add initials, draw shapes, or review scanned documents directly on your phone.
• Scan, Edit, Sign, Annotate, and Share
Saerin Scanner now helps you scan documents, create PDF files, add signatures, mark up pages, and share clean digital documents from one mobile scanner app.
Use Saerin Scanner for PDF scanning, document scanning, scan-to-PDF conversion, PDF editing, digital signatures, PDF annotations, receipt scanning, invoice scanning, form signing, business documents, notes, and everyday paperless file sharing.

### 2.3.26 — 2026-06-02

• Added Auto Capture for faster scanning
• Added folders for better document organization
• Added ZIP export for bulk sharing
• Added PDF conversion support
• Improved shadow cleanup for clearer scans
• Improved performance and UI polish

### 2.0 — 2026-04-01

This update from Apple will improve the functionality of this app. No new features are included.

What’s New in this Version:
• Added Auto Capture for faster scanning
• Added folders for better document organization
• Added ZIP export for bulk sharing
• Added PDF conversion support
• Improved shadow cleanup for clearer scans
• Improved performance and UI polish

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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 2026-09-08.*