Ultra PDF Scanner & OCR
Ultra PDF Scanner & OCR has 706,806 installs, rated 4.0 from 2,154 ratings, #2,351 of 176,003 in Productivity.
Description
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📄 Ultra PDF Scanner & OCR — #1 Document Scanner App
Turn your phone into a professional document scanner in seconds!
Ultra PDF Scanner lets you scan, convert, sign, and share documents
anywhere — no internet needed.
Whether you're a student scanning notes, a professional handling
contracts, or anyone who needs a fast and reliable PDF tool —
Ultra PDF Scanner is built for you.
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🚀 KEY FEATURES
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📷 High-Quality Document Scanner
Scan receipts, invoices, contracts, IDs, books, and notes with
crystal-clear quality. Smart auto-crop and edge detection do
the work for you.
🖼️ Image to PDF Converter
Instantly convert photos into clean, organized PDF files.
Supports single and multi-page PDFs.
🔍 Advanced OCR — Text Recognition
Extract and copy text from any image or scanned document with
high accuracy. Edit and share it instantly.
✍️ Electronic Signature
Sign documents directly on your phone — no printer needed.
📷 QR Code Scanner
Built-in fast QR reader for scanning codes on the go.
⚡ Auto Enhance & Brightness
Smart image enhancement for clear, readable scans every time.
📤 Easy Sharing
Share PDFs instantly via WhatsApp, Gmail, Drive, and more.
🔒 Works Offline
All core features work without an internet connection.
Your documents stay private and secure.
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🎯 PERFECT FOR
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- Students — scan notes, assignments & textbooks
- Professionals — digitize contracts & invoices
- Business users — manage documents on the go
- Anyone who needs a fast, free PDF scanner
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📥 Download Ultra PDF Scanner for free today
and go paperless in seconds!
Keywords: PDF scanner, document scanner, OCR, image to PDF,
scan to PDF, text recognition, QR scanner, electronic signature,
PDF converter, portable scanner, office scanner
Reviews The reviews Google Play shows first (its most relevant), from the US store, in any language.
From 2,152 ratings.
Search Android reviews - every stored review from the store, not only this listing's.
Growth change in installs
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | Not enough history yet | |||
| week | +3 | +0.0% | +8 | 16.7 days |
| month | +19 | +0.0% | +29 | 46.3 days |
| year | Not enough history yet | |||
How these figures are measured
Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
Tracking since 2026-09-13. History accumulates as changes are observed — check back soon.
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Rising in Productivity this week
| Name | Installs gained | Week |
|---|---|---|
PDF Reader: View & Edit PDFs
|
+441,076 | +76.6% |
PDF Manager, Viewer & Editor
|
+188,951 | +63.5% |
Office Viewer:Document Reader
climbed 47,998 places this week
|
+64,272 | +46.8% |
QR Scanner & Read All Barcode
climbed 38,007 places this week
|
+72,180 | +39.1% |
AirTouch: Gesture Control
climbed 23,947 places this week
|
+166,434 | +36.5% |