Genius Scan is the scanner app people recommend when they're tired of recommending scanner apps. It's quick, it stays out of your way, and it exports to just about anywhere. So if you're looking for an alternative, it's probably not because it let you down. It's because something about your situation changed.

Maybe you'd rather not pay for something your phone can nearly do on its own. Maybe you want scans of your passport and medical letters to stay on your phone. Or maybe you've reached the point every diligent scanner reaches: a thousand clean, straight, perfectly exported PDFs, and no idea which one is the dishwasher warranty.

Those are three different problems. Here's the honest replacement for each.

What you'd give up

Credit first. Genius Scan is fast, its page detection is reliable, it handles batches without complaint, and it can send a scan to whatever service you already use. If you scan in volume, especially for work, none of the free options below will feel as smooth, and you should read Paperlock vs. Genius Scan before deciding anything. It makes the case for Genius Scan as fairly as we can.

Now the alternatives.

Free: the scanner already on your iPhone

Your iPhone can scan documents without any app at all. Two places:

  • Notes: open a note, tap the camera icon, choose Scan Documents. Edges detected, page straightened, multiple pages stacked into one scan. Lock the note with Face ID if it's sensitive.
  • Files: in any folder, tap the three-dot menu and choose Scan Documents. You get a PDF right there in the folder.

No account, no subscription, and the scan stays on your phone unless you share it. For the occasional form, receipt or letter, it does what most people used Genius Scan for. How to scan documents on iPhone walks through it step by step, including the tricks that make scans look better.

The trade-off is what happens after: you name the file, you decide where it goes, and you find it again by remembering. Which brings us to the third problem.

Other scanner apps

If you want a dedicated scanner rather than a built-in one:

  • Adobe Scan is free with an Adobe account, cleans up pages well, and is built to feed Adobe's PDF world. Scans tend to head for Adobe's cloud by default; check that setting if you'd rather they didn't.
  • SwiftScan and Scanner Pro are commercial scanner apps in Genius Scan's class: quick capture, batch scanning, editing, exports everywhere. If you want the same kind of app with a different feel, try one of these.
  • CamScanner is the oldest of the bunch and the most feature-heavy, at the cost of being the least simple. Volume scanners like it for exactly that.
  • Google Drive and OneDrive each scan from inside their own apps, the easiest answer if that's where your documents were going anyway.

For every one of these, check two things before you scan anything personal: whether it needs an account, and where a scan goes by default.

If the problem is finding things, not making them

Here's the boundary that applies to Genius Scan and every scanner on this page: the app's job ends the moment the file is saved. What you have afterward is a picture of a document, sharper than a photo, sometimes with searchable words underneath. What you don't have is anyone who read it.

So when the question is "does the warranty cover the pump?" or "how much did I spend at the vet last fall?", you're opening PDFs one at a time, because search can match words but it can't answer a question.

Paperlock starts where a scanner stops. It scans too, with auto-crop and multi-page, and it imports PDFs and images from Files, email or your photos, so your Genius Scan exports can go straight in. Once a document is inside:

  • It gets read, not just stored. Paperlock works out what the document is, who it's from, the date, the amount and when it expires, even from handwriting, and gives it a clear title. No folders, no naming.
  • You find things by asking. In plain English, with the source documents attached to every answer, and an honest "that's not in your vault" when it isn't. That's how Paperlock works.
  • Expiries take care of themselves. Turn reminders on once and anything with a date reminds you 30 and 7 days ahead; passports and IDs get six months' notice too. The warranty pile is where most people first feel this.
  • It's locked properly. Encrypted on your phone, Face ID on open, blurred thumbnails on IDs and medical papers until you confirm again. No account.

What it isn't: a production scanner. If you scan stacks every week, keep a scanner for the intake and use Paperlock for the papers you'll need to find later. A scan is a PDF, and Paperlock imports PDFs, so the two chain together.

Side by side

Genius Scan Apple Notes / Files Other scanner apps Paperlock
Cost Commercial Free, built in Adobe Scan free with an account; others commercial Free for 25 documents; Plus at $4.99/month or $39.99/year
Account needed Check on first launch No Usually No
Batch scanning Excellent One document at a time Good to excellent Multi-page, but not a production line
Where the scan lives The app, plus whatever you export to On your phone unless you share it The app, and often its cloud Encrypted on your phone; optional iCloud sync
Finding things later Search for exact words in a scan Notes or Files search Search for exact words in a scan Ask in plain English; answers cite the document
Reads dates, amounts, expiries No No No Yes, automatically
Best for Fast, reliable scanning in volume Quick, private one-off scans The same job with a different feel Personal papers you need to find and understand later

Moving your scans

Whatever you choose, get your documents out first.

  1. Export as PDFs. Like most scanner apps, Genius Scan can share or export a document as a PDF or image. Save the ones that matter to a folder in Files. Be honest about the ones you'll never open again.
  2. Check Photos. If you ever saved scans to your photo library, they're already out. Paperlock's camera-roll finder can pick the documents out of your photos later, show you the candidates, and import only what you approve, without deleting or changing the originals.
  3. Import. Into Notes or Files, they're just files. Into Paperlock, share the PDFs from Files and they're read and filed on the way in.

Then keep Genius Scan or let it go. It was never the problem. It just stops at the point where the paperwork problem actually starts.