PDF Reader, Editor & Scanner
Productivity · Funsol Technologies FZE LLC
PDF Reader, Editor & Scanner screenshots
Most document apps pick a lane. They read PDFs, or they scan paper, or they convert file formats, and you end up installing three of them. PDF Reader, Editor & Scanner from Funsol Technologies FZE LLC takes the opposite approach: viewing, editing, converting, scanning and text recognition are all meant to live in one place, and the developer presents it as a complete document toolkit rather than a single-purpose reader.
That breadth is the reason to consider it. If documents cross your desk regularly, whether you are a student working through readings, someone handling invoices and contracts, or a small business keeping records straight, one app that covers opening, signing, converting and archiving is easier to keep track of than a folder full of separate utilities. The app is free, it has been installed more than 10 million times and holds a 4.2 average from over 150,000 ratings, so a large number of people have at least tried it.
Reading, with a few touches that matter on a phone
The reading side covers the basics you would expect: opening PDF files, moving through pages, zooming, and a night mode for reading in low light. Bookmarks let you mark a page and come back to it, which is the sort of small feature that decides whether a long report or a textbook chapter is bearable on a phone screen.
What I like about this part of the app is the stated ability to load and navigate large PDF files. Lengthy documents are where mobile readers usually become frustrating, so an app built with that in mind has a real advantage for anyone whose reading is measured in hundreds of pages rather than a few.
The developer also lists support for HWP documents, the Korean word-processing format, among the recent additions. That is a narrow but meaningful inclusion: people who deal with Korean documents now have a viewer for them inside the same app they use for everything else.
Editing without a desktop
The editor is where the app tries to replace a computer for light document work. You can sign a PDF electronically instead of printing, signing and scanning it back in, and you can highlight, underline and add comments to a document. For contracts, forms and marked-up drafts, that covers a lot of what people actually need to do on a phone.
Page-level editing is handled too: merging files, splitting them apart, rotating pages and deleting pages you do not want. None of this is heavy layout work, but it is the practical end of PDF editing, and having it in the same app as the reader means you are not exporting a file to another tool just to sign it.
The signing and annotation features are the ones I would expect most people to reach for first. Being able to fill in a form, sign it and send it on without a printer is the clearest everyday win in this part of the app.
Conversion in both directions
The converter handles PDF to Word, Excel, JPG and PNG, and the reverse: Word, JPG, PNG and Excel into PDF. That two-way coverage is the point. Plenty of tools will turn a PDF into an image; fewer will take your spreadsheet or photo and produce a clean PDF from it, and having both directions in one place saves a lot of shuffling between apps.
There is also a maker role here. Images, scanned documents and notes can be turned into PDFs, which is useful when you want to gather a set of photos or a stack of receipts into a single file to send or store. Images can be turned into PDFs, and the output quality is best checked against your own files once you try it.
Conversion is one of those jobs where the format list matters more than the interface, and the list here is broad enough to cover the common cases people run into at work and school.
Scanning paper and pulling text out of it
The scanner turns your camera into a document capture tool. Bills, receipts, forms and ID cards are typical subjects, and pages can be auto-detected and cropped to tidy up the edges. Manual cropping is a tedious part of phone scanning, so automation there is welcome if it works reliably.
OCR is the more interesting piece. Text recognition on scanned documents means a photographed page can become searchable or reusable text rather than just an image, which is what makes scanning genuinely useful for record-keeping instead of just archiving pictures of paper.
Alongside scanning, the app collects a set of file utilities: compressing a PDF to reduce its size, merging several into one, splitting a large document into smaller files, rotating pages, unlocking a password-protected document, and adding encryption or password protection of your own. These are the maintenance tasks that come up after the document exists, and grouping them with the reader and scanner is a sensible arrangement.
What you are signing up for
The app is free to install, and it carries ads and offers in-app purchases. The app is described as adding no watermark to your files. Either way, the practical question is whether the ads and any purchases get in the way of the work you need to do, and that is something only your own use will settle.
The other trade-off is inherent to the all-in-one idea. A single app covering reading, editing, converting, scanning and file utilities will not match a dedicated tool in any one of those areas, and the appeal here is convenience rather than depth. If your document needs are narrow and occasional, the extra capability is harmless; if they are specialized, you may find the breadth less useful than a focused alternative.
Scanning and OCR also depend on the quality of what you feed them. A phone camera and a page of text are a reasonable pairing, but the results will vary with lighting and the document itself, which is true of any scanner rather than a fault specific to this one.
The people this app fits
I would point this app at anyone who deals with documents as part of ordinary life rather than as a specialist. Students who need to read, annotate and submit PDFs; office workers handling contracts, forms and reports; small business owners keeping invoices and receipts in order; and anyone who wants to sign a document without a printer. The combination of reading, editing and scanning in one free app is a good match for that kind of mixed, everyday workload.
It also suits people who value having one icon on their home screen over having the best possible tool for each job. The developer's framing of the app as a single home for document handling is exactly the pitch that will resonate with that group.
Where it is less compelling is for anyone whose work depends on precise, heavy document production. The stated feature set is aimed at viewing, light editing, conversion and capture, and that is the scope it is built for.
A capable all-rounder for everyday documents
PDF Reader, Editor & Scanner is worth installing if you want one free app that opens, edits, converts, scans and organizes documents without sending you to a desktop. The range is the selling point: night mode and bookmarks for reading, signing and annotation for editing, page tools for rearranging files, two-way conversion, a scanner with OCR, and utilities for compressing and protecting PDFs.
The caveats are straightforward. There are ads and in-app purchases, and the breadth means each individual tool is likely to be competent rather than best-in-class. For students, office workers and small businesses handling a steady stream of ordinary documents, that trade is a reasonable one, and the 10 million-plus installs suggest plenty of people have made it.
The short verdict
A broad, free document toolkit that suits anyone who wants reading, editing, scanning and conversion in one app.
What's new in version 4.0.33
• PDF Converter Tools Introduced Try New Features • Improved PDF Editor Version Try Editing Files • Supports files for PDF Scanner, PDF Editor and Convert into any Format • Open and view HWP documents directly in the app • Improved compatibility for Korean Documents (HWP) • Performance and stability improvements
App specs
- Version4.0.33
- UpdatedOctober 7, 2026
- Downloads10M+
- RequiresAndroid 8.0+
- PriceFree
- Age ratingEveryone
PDF Reader, Editor & Scanner: frequently asked questions
What kinds of files can PDF Reader, Editor & Scanner convert?
The app converts PDFs to Word, Excel, JPG and PNG, and converts Word, JPG, PNG and Excel files into PDF. It can also turn images, scanned documents and notes into PDFs through its maker feature. That two-way coverage means you can move between formats without a separate converter.
Can I sign a document with this app?
Yes. Electronic signing is part of the editor, so a PDF can be signed without printing it out and scanning it back in. The same editor handles highlighting, underlining and comments, which covers most markup needs on a phone.
Does it recognize text in scanned documents?
The app includes OCR text recognition, which extracts text from scanned pages. That makes a photographed document usable as text rather than just an image. The scanner also handles bills, receipts, forms and ID cards, with auto-detection and cropping to tidy up the page edges.
Is the app free, and does it have ads?
The app is free to install and contains ads and in-app purchases.
What document tools come with it besides reading and editing?
There is a set of file utilities for compressing a PDF, merging several into one, splitting a large file, rotating pages, unlocking a password-protected document and adding password protection or encryption. Recent updates also added support for viewing HWP documents and improved compatibility with Korean documents.
Pros
- Reading, editing, scanning and conversion in one app
- Night mode and bookmarks for long documents
- Sign and annotate PDFs without printing
- Two-way conversion across common file formats
- OCR turns scanned pages into usable text
Cons
- Ads and in-app purchases
- Each tool is broad rather than specialist
- Scan and OCR results depend on source quality
Download PDF Reader, Editor & Scanner
by Funsol Technologies FZE LLC
Free · In-app purchases · Contains ads · Official store listings