# SealScan - Private OCR & PDF — Offline Document Scanner & OCR

> Offline Document Scanner & OCR (iPhone/iPad app by CHE KAI CHANG.)

- Source: https://appshunter.io/ios/app/sealscan-private-ocr-and-pdf/id6753060512 (this page in markdown: same URL + `.md`)
- Developer: [CHE KAI CHANG](https://appshunter.io/developer/1079768228)
- Category: Productivity, Utilities
- Price: $0.69 (on sale, was $0.99)
- Age rating: 4+
- Requires: iOS 16.0 · 5 MB
- Languages: Japanese, European Spanish, Chinese (Traditional, Taiwan)
- Released: 2025-10-07
- Data updated: 2026-06-01
- User reviews in markdown: https://appshunter.io/ios/app/sealscan-private-ocr-and-pdf/id6753060512/reviews.md

## What is SealScan?

Your secure document scanner — 100% offline.
PrivacyVault Scan gives you a professional-grade document scanner and OCR tool, designed with privacy first. All scans, recognition, and exports happen directly on your iPhone — no servers, no uploads, no risks.

**Key Features

Smart Scanning: Multi-page capture, auto-edge detection, perspective correction.

Powerful OCR: Multi-language recognition (Chinese, English, Japanese and more), batch processing with error handling.

Flexible Export: PDF, TXT, or images — share or print instantly.

Sign & Annotate: Add signatures, highlights, notes, or watermarks.

Secure by Design: 100% on-device, no cloud upload, no personal data collection.

Pro Upgrade: Unlimited scans & OCR, no watermark, advanced export, lifetime or subscription options.

** Perfect for

Professionals scanning contracts, invoices, or receipts

Students digitizing notes and textbooks

Anyone needing secure OCR without cloud services

Why PrivacyVault?

Because your documents belong to you. With PrivacyVault, your files never leave your device.


## Version history (last 1 release)

### 1.1 — 2025-10-07

No release notes.

## More apps by CHE KAI CHANG

- [CPU Benchmark Test](https://appshunter.io/ios/app/cpu-benchmark-test/id6467197424)
- [Unlimited Image Creator -GenVL](https://appshunter.io/ios/app/unlimited-image-creator-genvl/id6751942673)
- [Fully Private AI Companion](https://appshunter.io/ios/app/fully-private-ai-companion/id6752917634)
- [BreatheNest](https://appshunter.io/ios/app/breathenest/id6753041489)
- [Pure Sudoku Ad-free](https://appshunter.io/ios/app/pure-sudoku-ad-free/id6753093792)

All apps by CHE KAI CHANG: https://appshunter.io/developer/1079768228

## Related topics

[seal scan](https://appshunter.io/ios/topics/seal-scan)

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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 2026-06-01.*