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ACE Scanner – PDF Scanner App icon

ACE Scanner – PDF Scanner App — Quickly scan docs to PDF with this free app

Android Productivity QR Code Scanner.
4.4 GP
47,556,568+
Google Play

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Description

Been using ACE Scanner – PDF Scanner App for a couple months now. It’s basically a free app that lets you scan all kinds of documents, receipts, photos, and more right from your phone. Pretty solid if you need to digitize a lot of paper stuff.

Here’s what you do – just open the app, point your camera at whatever you need to scan, and it’ll automatically capture it and convert it to a PDF. There’s also a built-in PDF reader so you can view and manage all your scanned files. And you can easily share them with just a tap, like emailing a PDF receipt to your boss.

Look, if you’re into productivity apps and need to scan a lot of docs, you’ll probably like this. It’s not perfect – the OCR can be a bit hit or miss sometimes – but overall it does the job and it’s free, so worth checking out.

Editor Opinion

So here's my honest take on ACE Scanner - PDF Scanner App. I've tested a bunch of PDF scanner apps and this one's up there with the best. The interface is really intuitive and easy to use, and the scanning quality is pretty darn good. And i like that it can handle all sorts of documents, not just boring office stuff. The PDF management features are a nice bonus too. Only real downside is the OCR can be a bit spotty at times, but it's not a dealbreaker. Overall, if you need a simple, free way to digitize your paperwork, this is one of the better options out there.

Manya Lyalya
Author Manya Lyalya Editor, Grand Screen

Pros & Cons

Pros

  • Quickly scans documents, receipts, photos and more into PDFs
  • Easy to use interface, just point and shoot
  • Handy PDF reader and file management tools built-in
  • Free to download and use, no paywalls

Cons

  • OCR can sometimes misread text or have trouble with certain documents
  • Ads can be a bit annoying if you don't pay for the pro version
  • Doesn't have all the bells and whistles of enterprise-level scanner apps

Specifications

Updated 26.09.2025
Category Productivity
Age Rating Everyone
Developer QR Code Scanner.
Android Android 6.0++
Package Name pdfscanner.scan.pdf.scanner.free

Ratings

87
Google Play
4.4/5
369,076 reviews
Generally Favorable
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