Scanlio for students: scan handouts, search notes and edit PDFs across a semester
Scanlio scans paper, ID cards and passports into PDFs with automatic edge detection, recognizes text with multilingual OCR, lets you sign, annotate, white-out, merge and split PDFs, and converts PDF to Word, images or plain text; Scanlio Pro (a weekly, monthly or yearly subscription, or the one-time Lifetime purchase listed on the App Store) unlocks unlimited OCR, editing, signing, conversion and exports and removes ads.
A semester produces paper faster than anyone can file it: photocopied handouts, a whiteboard the lecturer erases before you finish copying, library books you cannot take home, forms that need a signature by Friday. This page walks through how a student can use Scanlio on iPhone, iPad and Mac to turn all of that into searchable PDFs, and where a free built-in tool is honestly good enough.
Capture: handouts, whiteboards, textbook pages
Tap the camera button and Scanlio finds the edges of the page automatically, straightens it and produces a clean, high-contrast scan. That works on a stapled handout held flat on a desk, and it also works on a whiteboard photographed from your seat, where the perspective correction and contrast matter most. Keep shooting and a twelve-page reading pack becomes one PDF rather than twelve photos. Capture copes with the low light of a lecture hall or a library carrel. Textbook pages from a book you cannot borrow are the same routine. Slides shared as PDFs and images sent by classmates can be imported through the “+” menu from Files or Photos, so everything for a course lives in one library.
Search: OCR across a whole term
Scanning is only half the job; finding the right page during revision is the other half. Scanlio runs OCR on the device so the text in every scan becomes searchable, selectable and copyable. When you need the definition a lecturer gave in week three, type the term into the library search and the page appears, even if you never named the file. Copy a quotation straight out of a scanned journal article and paste it into your essay with the page reference. The OCR is multilingual, which is a quiet advantage for language students and for anyone whose reading list mixes English with French, Spanish, German or another language: each scan is recognized in its own language, so a search for a foreign term works the same as a search in English. OCR is built for printed text; handwriting recognition is not something Scanlio promises.
Annotate: highlight and write with Apple Pencil
Open a document and choose Markup. On iPad with Apple Pencil, highlighting a reading pack feels like using a marker on paper, and freehand drawing lets you circle a diagram or scribble a margin note. Text boxes can be moved, resized and recolored, which is handy for adding a typed summary at the top of a chapter. White-out covers existing text so you can replace it, for example blanking answers on a practice sheet to test yourself later. They all work on iPhone with a finger too.
Organize: merge per course, split when needed
By mid-term the library fills up. Select all the handouts for one course and merge them into a single PDF, then sort the library by name or date to keep courses apart. When a lecturer distributes a 200-page reader and you only need chapters four and five, open Pages and extract just those pages into a new document, or split the file into sections so each week is its own PDF. Reorder, rotate and delete pages to fix a scan you captured upside down. Consistent names such as “HIST201 Week 05” pay off in the search box.
Convert: from PDF to Word or text
Scanned sources rarely stay as scans. Open Convert to export a document to Word (as an .rtf file that Word, Pages and Google Docs open), to images, or to plain text. Plain text is the fastest way to move a passage into an essay draft. Conversion happens on the device, so a chapter you are not supposed to redistribute never leaves your iPad.
Sign: enrolment forms and permission slips
Universities still love forms. Draw your signature once in Markup and reuse it on every enrolment form, accommodation agreement, permission slip and internship document that arrives as a PDF. Fill the blanks with text boxes, drop in the signature, then share the finished file back by Mail or AirDrop. No printer, no scanner queue in the library.
Applications: student ID and passport
Exchange programmes, visas and student discounts all ask for a scan of your ID or passport. Choose “Scan ID / Passport” and Scanlio shows a guide frame sized to a card or passport page, captures front and back, and saves both together. Long-press the document to lock it behind Face ID or a PIN so it stays private on a phone that friends borrow. Because Scanlio works offline and never uploads documents, the scan exists only on your device and in your own backup.
Continue on Mac
Scanlio is one universal app for iPhone, iPad and Mac (iOS 17, iPadOS 17 or macOS 14 and later). Scan in the lecture hall on your phone, AirDrop the PDF to your Mac, and finish annotating or converting at your desk. There is no account to sign into on either device and no cloud service to configure; files move by AirDrop, Mail or any storage app you already use, and the Mac version shows no ads at all.
What it costs on a student budget
Scanlio is free to download and scan, and as of version 1.0.17 every tool shares the same free allowance with saving never blocked, so you can use OCR, the editor and conversion before deciding. Scanlio Pro removes the limits and the ads. The yearly plan is the cheapest per month: the site shows roughly $20 a year, and the US App Store lists Pro Yearly at $22.99 at the time of writing, with a free trial whose length is shown on the purchase screen. Weekly and monthly plans exist for a single busy exam period, and a one-time Lifetime purchase is listed at $119.99 for anyone who prefers no subscription. Prices appear in your local currency at checkout and can change.
Honest note: when Apple Notes is enough
The Notes and Files apps on iPhone can scan documents for free, and for a quick capture of a single page that you will read once, that is fine. Scanlio earns its place when the paper keeps coming: a library with full-text search across a whole semester, a PDF editor with white-out and a reusable signature, merge and split for course readers, a dedicated ID mode with Face ID lock, and PDF-to-Word or text conversion, all running offline on the device.
Frequently asked questions
Is Scanlio free for students?
Scanlio is free to download and scan, and every tool shares one free allowance. There is no separate student discount; the yearly plan, about $20 a year on the site and listed at $22.99 on the US App Store at the time of writing, is the cheapest per month.
Can I search my handwritten notes?
Scanlio's OCR is designed for printed text such as handouts, textbook pages and slides. Results on handwriting are not guaranteed, so for reliable search scan printed material and put key terms in the document name.
Does it work without Wi-Fi in a lecture hall?
Yes. Scanning, OCR, editing and conversion all run on the device, so nothing needs a connection.
Can I annotate with Apple Pencil on iPad?
Yes. Open a document, choose Markup, and draw, highlight or add text boxes with Apple Pencil or your finger. Your signature can be drawn once and reused.
Why not just use the Apple Notes scanner?
Notes scanning is free and fine for quick captures. Scanlio adds a document library with full-text search, a PDF editor with white-out and reusable signatures, merge and split, ID scanning, and PDF to Word or text conversion.
Download Scanlio free on the App Store
Related guides
Sources: Scanlio on the App Store (v1.0.17, 26 Aug 2026), Scanlio support page, Scanlio privacy policy, Apple: Scan text and documents in Notes. Prices are those listed on the US App Store on 6 September 2026 and can change.