# HD Scan - Sign PDF — Documents Editor & Converter

> Documents Editor & Converter (iPhone/iPad app by 伟良 刘.)

- Source: https://appshunter.io/ios/app/hd-scan-sign-pdf/id6758504495 (this page in markdown: same URL + `.md`)
- Developer: [伟良 刘](https://appshunter.io/developer/1696037710)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 4 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2026-02-17
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/hd-scan-sign-pdf/id6758504495/reviews.md

## What is HD Scan?

【HD Scan】High Definition Scan is a document scanning and management application designed for privacy-conscious users. The app processes all data locally on the device, ensuring that sensitive documents remain under user control at all times.

**High-Quality Scanning**
The application captures documents with clear, detailed imagery suitable for various scanning needs. Users can digitize paper documents, receipts, and other materials efficiently.

**Local Data Processing**
All scanning and processing operations occur directly on the device. No documents are uploaded to external servers, maintaining user privacy throughout the workflow.

**On-Device OCR Simulation**
Powered by Gemini technology, the app provides optical character recognition capabilities locally. Text extraction and analysis happen within the device environment.

**Document Organization**
Users can manage scanned documents through basic organization tools. The application supports storing, categorizing, and retrieving scanned materials within the device storage.

High Definition Scan delivers a privacy-focused scanning solution where users maintain full control over their documents and data.

Premium Account Pricing and Terms

$ 4.99/week*

$ 39.99/year*

*Prices shown are in U.S. dollars; actual charges may be converted to your local currency.

Payment will be charged to your iTunes account at confirmation of purchase.

Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period.

Your account will be charged for renewal within 24 hours prior to the end of the current period, and the renewal cost will be provided. Subscriptions can be managed by the user. Turning off auto-renewal may be done by going to your account settings after purchase.

Cancellation of the current subscription is not allowed during the active subscription period.

Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication.

EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://weylianliu.xyz/gaoqingsaomiao/privacy.html


## Version history (last 1 release)

### 1.0.0 — 2026-02-17

No release notes.

## More apps by 伟良 刘

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- [My Files：File Manager&Browser](https://appshunter.io/ios/app/my-filesfile-manager-and-browser/id6758365510)

All apps by 伟良 刘: https://appshunter.io/developer/1696037710

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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 2026-05-19.*