iScanner - PDF Scanner App

Review by eFreeware

iScanner is a document scanner for Android from BP Mobile LLC. It is free to install and offers in-app purchases, and it carries a 4.7 average from more than 565,000 ratings, with over 10 million installs behind it. The core idea is simple: point a phone at a piece of paper and get back a clean, editable digital file.

What makes it worth a closer look is how much of the paperwork workflow it tries to cover. For someone who already deals with contracts, receipts or forms on a phone, that combination is the appeal.

It has been on the Play Store since December 2016 and was last updated in September 2026, so this is a mature app rather than a new experiment. The most recent release notes mention only small bug fixes and design tweaks, which suggests the feature set is settled. What follows is a look at what the developer describes, who it fits, and where the practical limits sit.

The scan itself: automatic cleanup instead of manual cropping

The feature the developer leads with is automatic correction. You capture a page and the app detects the document edges, straightens the perspective and removes distortion, so a photo taken at an angle comes out looking like a flat scan. It also handles deblurring and shadow removal, which matters when you are shooting under a desk lamp or in a room with uneven light. The pitch is that you get a sharp result without adjusting corners by hand.

The app is billed as fast and intuitive, with scans produced in a few steps, and that is the part I would weigh most heavily. The value of a scanner on a phone is not the raw capture; it is how little fiddling stands between the photo and a usable file. If the automatic edge detection is reliable, the whole process collapses into a few taps.

Output formats are generous. A scan can be saved as PDF, JPG, DOC, XLS, PPT or TXT, which covers both the archive case (a PDF you file away) and the working case (a spreadsheet or a text file you keep editing). That range is broader than most people will need, but it means the app does not force a single destination on you.

Text recognition is the second half of this. OCR works in more than 20 languages, so a scan of a printed page can become selectable, searchable text rather than a picture of words. The developer also describes AI tools for summarizing, editing and refining that text, which points to the app being positioned as a small document workspace rather than a camera with a save button.

Modes for IDs, math, QR codes and counting objects

Beyond ordinary pages, iScanner includes a set of specialized modes. There is a document mode for multi-page PDFs, an ID-card and passport mode for identification documents, a QR code scanner, an area measurement tool for lengths and surfaces, and an object counter that tallies similar items in a shot. A math mode solves equations and more involved problems.

The spread is wider than a plain scanner, and it changes who the app might suit. A student photographing notes and working through equations, or someone measuring a room and counting stock, gets tools that a basic scanning app would not provide. The ID mode is also a sensible inclusion for anyone who needs a clean copy of a passport or card rather than a glare-ridden photo.

Not every mode will matter to every user, and that is fine. The document, ID and QR modes are the ones with broad everyday use; measurement, counting and math are narrower. Having them in one app saves installing separate utilities, but the core scanning experience is what most people will judge it on.

Editing, signing and organizing the files you create

The app includes a PDF editor rather than stopping at capture. You can sign a document by hand or drop in a picture of your signature, type into forms, and fill PDFs automatically with templates you set up. Documents can be merged into one file or split into separate pages, and you can apply watermarks or blur sensitive passages before sharing.

File management is built around folders and drag-and-drop, with PIN protection for documents you would rather keep out of sight. Scans sync across devices and can be opened through a web browser, so a file captured on a phone is reachable from a desktop. That is the part that turns a scanner into a small document hub.

Security gets more attention than I expected. There is also a decoy password that opens a fake login, a feature aimed at anyone who might be pressured into unlocking the app. Whether you need that level of caution depends on what you scan.

What the app asks of you: a free install, purchases, and a phone

iScanner is free to download and shows no ads. It does offer in-app purchases. If you are comparing it with a paid scanner, the free entry point makes trying it low-risk.

The requirements are modest. The app works from your phone's camera rather than a dedicated scanner. The developer says your documents are stored on the device. The security features include a PIN, Face ID or Touch ID lock if you want to use them.

The practical cost is attention rather than money. A scanner app lives or dies on the quality of its automatic correction, and the developer's claims about professional-quality results are exactly that. I would treat the free install as the way to judge whether the edge detection and OCR meet your standard before committing to any purchase.

Getting the most from it day to day

The sensible way to use iScanner is to pick a mode before you shoot. Contracts, reports and notes belong in document mode, where multi-page capture and PDF export make sense. Passports and cards go through the ID mode for a cleaner result. QR codes, measurements, object counts and equations each have their own entry, and using the right one avoids fighting the app afterward.

For paperwork you will edit later, exporting to DOC, XLS or TXT is more useful than a flat PDF, especially when OCR has already turned the page into text. For records you only need to keep, PDF is the safer default. Merging and splitting come in handy when a single job produces several pages that belong together, or when one long file needs breaking into parts.

The security features are worth setting up early rather than after you have scanned something sensitive. A PIN or biometric lock, password protection on PDFs and expiry dates on shared links all take a moment to configure. If you share scans with clients or colleagues, the watermark and blur tools let you mark or redact a document before it leaves your hands.

The app is also presented as a paperless tool. That is a secondary motivation rather than a reason to install, but it fits the general case for scanning instead of printing.

A capable scanner for paperwork you would rather not print

iScanner covers more ground than most phone scanners. Automatic edge detection, deblurring and shadow removal handle the capture; OCR in more than 20 languages and export to six formats handle the output; signing, merging, splitting and redaction handle the editing. The extra modes for IDs, QR codes, math, measurement and counting widen its reach further.

The trade-offs are the ones that come with a broad tool. In-app purchases are offered, and the specialized modes will be dead weight for anyone who only scans receipts. The developer's claims about quality and speed are marketing, and the only honest test is how the automatic correction performs on your own documents.

It suits people who deal with paper regularly on a phone: remote workers handling contracts and forms, students and teachers working with notes and equations, and anyone who needs clean copies of IDs or QR codes. If your scanning needs are occasional and simple, the free install still makes it easy to find out whether the automatic cleanup does what you need.

What's new in version 6.9.3

In this version, you'll find: – Minor bug fixes and design improvements Enjoying the app? Leave us a review—it helps us improve.