Disclosure first. We make Paperlock, and it appears in the table below. The comparison is organized by the reason you scan receipts, and for several of those reasons another kind of app is the right answer. We say so.

Start with why you keep receipts

"Best receipt scanner app" is really five different questions, and the apps that win them barely overlap:

  • Returns and warranties. You need the receipt for the dishwasher, found in under a minute, before the return window closes.
  • Taxes and reimbursement. You need a bundle of receipts with totals, categorized, that someone else will check.
  • Rewards. You want to be paid a little for the receipts you already get.
  • Personal spending. You want to know what you spent where, without building a spreadsheet.
  • Just a clean copy. You need a straight, legible scan to attach to an email or a claim.

Pick your reason, and the rest of the page picks your app.

The five kinds of receipt scanner app

Built-in (Notes, Files, Photos) Scanner apps Rewards apps Expense trackers Reading vault (Paperlock)
What it does with the receipt Takes a clean scan or photo; Photos groups receipts and reads their words Cropped, straightened PDF with searchable words Reads the line items to award points Reads merchant, date, total; categorizes; matches to card transactions Reads store, date, total and what it was for; files it; answers questions
Knows the total No No For its own purposes Yes Yes
Finding one receipt later Search a word you remember Search a word; browse your folders Not the point Filter by merchant or date Ask: “the receipt for the dishwasher”
Adds them up No No No Yes, by category Yes, by asking
Tax or expense report No No No Yes No
Pays you No No Yes, a little No No
Where the receipt goes Your phone and your iCloud settings Often uploaded for text recognition; check The company’s servers, by design The provider’s servers, by design Encrypted on your phone; a page goes to Paperlock’s servers only to be read or answered, and is not kept
Cost Free Free tier, then subscription Free Free tier, then subscription, often per user Free for 25 documents and 5 questions a month; Plus $4.99 a month or $39.99 a year

For a clean copy: the scanner already on your iPhone

If the job is "make this crumpled receipt legible and send it," you don't need an app. Open Notes, tap the camera icon, choose Scan Documents, and hold the phone over the receipt: it finds the edges, straightens the page and brightens the print. The Files app does the same from any folder's menu, and saves a PDF right there.

Photos deserves a mention too. It gathers receipts into a collection under Utilities and reads the words on them, so searching the store name finds the receipt. Our guide to finding receipts in your iPhone photos shows how far that goes, which is further than most people expect.

Where the built-ins stop: nothing adds anything up, nothing knows a total from a phone number, and the receipt for the fridge sits between a screenshot and a photo of the fridge.

For returns and warranties: the receipt you need to find later

This is the case most people actually have, and it's the one scanner apps serve worst. A scanner app makes a beautiful PDF and then leaves the naming, filing and finding to you. In month three the folder system quietly stops being maintained, and when the dishwasher fails in year two you are opening PDFs one by one.

What works here is an app that reads the receipt when you add it, so the store, the date, the amount and the item are known without you typing them. That's what Paperlock does: it titles the receipt in plain words ("Blue Bottle Coffee receipt — $14.20"), files it by store and date, and then answers "find the receipt for the dishwasher" with the receipt attached. Anything with an expiry, such as a warranty, gets reminders if you turn them on. And the receipts sit next to the warranty card and the manual, behind Face ID, which is where a receipt is useful. How to scan receipts covers the capture habit; storing receipts digitally covers the filing logic.

One habit matters more than the app: the receipt for anything expensive should be captured the day you buy it, because thermal paper fades within a year or two and the photo becomes the record.

For taxes and small business: an expense tracker

If you're reimbursed for expenses, file a Schedule C, or run a business, the best receipt scanner app is an expense tracker, and nothing else on this page replaces it. Expensify, QuickBooks and their relatives read merchant, date and total, categorize the spend, match receipts to card transactions and produce the report your accountant or employer expects. Choose by what they already use.

Two things to check. Export: in the US the IRS generally expects records kept for three years from the filing date, longer in some cases, so make sure you can get your receipts out in a form that survives cancelling the subscription. And scope: nobody files the fridge warranty in an expense tracker, so the receipt you need in five years is usually not the one in a report. A household often ends up with an expense tracker for the business and something else for the rest.

For rewards: a different product wearing the same name

Apps such as Fetch give points for photos of grocery and retail receipts, paid for by the brands that appear on them. If you already keep receipts, a few dollars a month for photographing them is real money, and there's nothing wrong with taking it.

Just don't mistake one for a receipt organizer. Rewards apps read your receipts for the brands' benefit, not yours; they aren't built to find the dishwasher receipt in two years; and the images leave your phone by design, which is the trade. Use one alongside whatever you use to keep receipts, not instead of it, and read what it does with the data before you photograph anything with a card number on it.

For personal spending: know what you spent where

"How much did I spend at the hardware store this year?" is the question that turns a pile of receipts into something useful, and it's the one almost no scanner can answer. Expense trackers can, if you're willing to run your household like a business. A reading vault can, by asking: the answer comes back as a number with the receipts it used attached, and if the answer isn't in the vault it says so instead of guessing. That is how Paperlock works, and the receipt organizer comparison goes deeper on this use alone.

The honest limits: no Android or web version, no category budgets, no bookkeeping, no rewards. It answers questions about your receipts; it doesn't run your finances.

Which one to pick

  • A clean scan to send someone: Notes or Files. Free, already installed.
  • A few receipts a year for returns: Photos, and take the picture the day you buy.
  • The receipt you'll need in two years, found in a minute: a reading vault. Ours is free for the first 25 documents.
  • Taxes, reimbursement or a business: an expense tracker, chosen by your accountant or employer.
  • A little money back: a rewards app, alongside one of the above.

If you're between two, run the ten-minute test at the end of our receipt organizer comparison: five receipts in, one faded, and see which app can still find the faded one by the store name. An app that passes will still be useful in three years, which is when the receipt is needed.