PDF Enhance: Upscale & HD Scan
伟童 陈 Productivity iPhoneiPadiPod touch
PDF Enhance: Upscale & HD Scan is a free Productivity app for iPhone and iPad by 伟童 陈. Rated 2.3/5 from 3 ratings. Requires iOS 17.0.
- Rating
- 2.3
- 3 ratings
- Price
- Free
- on the App Store
- Size
- 22 MB
- Age 9+
- Updated
- Sep 15
- 2026 · v1.0.6
Screenshots
About PDF Enhance: Upscale & HD Scan
Turn Blurry Scans Into Professional Originals. Stop settling for unreadable documents. PDF Enhance is a precision reconstruction tool designed to rebuild your files from the ground up. In one tap, transform faded, noisy, or low-quality images into crisp, high-fidelity documents that look like they were born digital. RECONSTRUCTION, NOT RETOUCHING. Traditional scanners just adjust brightness; we rebuild clarity. Our advanced processing engine analyzes document structures to sharpen text edges, restore lost details, and deliver a clean, professional finish to every page. From historic archives to yesterday’s receipt, we bring every detail back into focus. Key Features • High-Definition Text Sharpening: Automatically identifies and refines text characters, eliminating blur and maximizing readability. • Intelligent Background Cleanup: Instantly purges distracting shadows, paper creases, and digital noise for a pure, professional white background. • Document Fidelity Restoration: Preserves the authenticity of official stamps and signatures while enhancing the overall visual quality. • Precision Geometry Correction: Automatically flattens tilted photos and fixes perspective for a perfect, top-down digital view. Privacy & Security YOUR DOCUMENTS ARE YOURS ALONE. We believe document security is a fundamental right. PDF Enhance is built with a "Privacy-First" architecture: • Encrypted Transmission: All files are transferred via end-to-end encrypted channels (TLS 1.3). • Zero-Data-Logging: We never store, view, or use your documents for any other purpose. We don't build profiles on you, and we don't keep your data. • No Account Required: Start enhancing immediately without sharing your personal information. PREMIUM FEATURES (requires subscription or in-app purchase) • Sharpen blurry text for clearer scans. • HD document output, crystal-clear. • Remove noise, shadows & artifacts. • Faster results & ad-free. --- Subscription Details: • Payment will be charged to your iTunes Account upon confirmation of purchase. • Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. • Manage your subscriptions and turn off auto-renewal in your Account Settings after purchase. --- In case of any questions, issues or collaboration requests, contact us at [email protected] Terms and Conditions: https://pdfenhance.com/terms-of-service Privacy Policy: https://pdfenhance.com/privacy-policy
What’s new
Version 1.0.6 · Updated September 15, 2026
Bug fixes, improved runtime stability
App privacy
The developer, 伟童 陈, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Advertising Data, Product Interaction, Other Usage Data
- Contact Info: Email Address
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Third-Party Advertising, Analytics, Product Personalization, App Functionality
Alternatives to PDF Enhance: Upscale & HD Scan
Looking for apps like PDF Enhance: Upscale & HD Scan? Here are 6 similar apps on the App Store. The highest rated is Photo Scanner : Scan to PDF (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| PDF Enhance: Upscale & HD Scan | 2.3 / 5 (3 ratings) | Free | September 15, 2026 | |
| Photo Scanner : Scan to PDF | 5.0 / 5 (2) | Free | Oct 20, 2026 | Compare |
| CameraScan:Document Scanner | 5.0 / 5 (2) | Free | Jul 3, 2025 | Compare |
| PDF Clarity | 5.0 / 5 (1) | Free | Jan 18, 2024 | Compare |
| Quick Doc Scanner | – | Free | Nov 11, 2025 | Compare |
| Smart PDF Compressor Offline | – | Free | Mar 28, 2026 | Compare |
| Docusy: PDF Editor & Scanner | 4.0 / 5 (4) | Free | Oct 11, 2026 | Compare |