Comparison

OneScan vs Doc Scanner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OneScan

Features
Read full description

OneScan turns your iPhone into the simplest, most private document scanner. Snap a photo of any page — receipt, contract, form, or note — and OneScan automatically finds the edges, straightens the perspective, and saves a crisp, professional PDF. No subscription. No watermark. No ads. No account. Everything runs on your device, so your documents never leave your iPhone. WHAT YOU GET • Smart edge detection — finds the page and fixes the angle for you • Multi-page PDF — combine pages into one clean A4 document • Import from Photos — turn pictures you already took into sharp scans • 100% on-device — no cloud, no uploads, complete privacy • Export & share — send PDFs anywhere in a tap FAIR & SIMPLE Try it free. Unlock unlimited scanning with a single one-time purchase — no subscription, ever. Buy it once, keep it forever. OneScan — snap a page, get a PDF. That simple.

About

Doc Scanner

Features
Read full description

Turn your iPhone into a fast document scanner. Doc Scanner captures sharp, searchable PDFs in seconds: point the camera and automatic edge detection does the rest. SCAN ANY DOCUMENT • Document mode with automatic edge detection and perspective correction • Batch scanning: multi-page documents into a single PDF • ID card mode: front and back composed neatly on one page • Receipts, invoices, forms, letters, book pages and handwritten notes • Import existing PDFs and photos and work with them like scans SEARCHABLE, PROFESSIONAL PDFS • Every exported PDF carries an invisible OCR text layer: search, select and copy text on your computer • Choose the export quality and the page size (Original, A4 or Letter) • Protect sensitive PDFs with AES-256 password encryption • Print directly from the app EXTRACT AND CONVERT • Extract text from any photo or scan with fast on-device OCR that works offline • Convert scans to PDF, Word (DOCX), JPG, TXT or PowerPoint (PPTX) • Built-in QR code and barcode scanner: open links, copy and share instantly • Create QR codes for links, Wi-Fi, contacts and social profiles, plus EAN, UPC and Code 128 barcodes EDIT AND SIGN • Crop, rotate and fine-tune with five smart filters • Sign documents with your finger and save signatures for reuse • Highlight important passages before sharing STAY ORGANIZED • Folders, instant search and multi-select actions: merge, move and delete • Lock the app, and individual documents, behind Face ID • Find your documents from iOS Spotlight search • Share PDFs and photos from any app straight into Doc Scanner PRIVATE BY DESIGN Scanning and OCR run entirely on your device. Your documents stay yours. Privacy Policy: https://lu-scanner.web.app/privacy Terms of Use: https://lu-scanner.web.app/terms

Screenshots

OneScan4 screens
Doc Scanner4 screens

Verdict

The call

The clearest difference is update cadence: OneScan at every 5 days against Doc Scanner's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. OneScan sells 1 one-off in-app purchase and Doc Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OneScan ships an update every 5 days, Doc Scanner every 2 months. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

Scorecard1 real difference Ā· 5 level
OneScan versus Doc Scanner: the parameters behind the verdict, then further details
ParameterOneScanDoc Scanner
PriceFreeFree
Update frequencyEvery 5 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.5 — better
Further details — not scored
Size101 MB123 MB
Age rating4+4+
DeveloperYufei Zhihui (beijing) Technology Co., Ltd.YIGIT SAMET OLMEZ

In-app purchases

1 purchases

OneScan

One-time1
  • OneScan Unlimited$24.99
3 purchases

Doc Scanner

Subscriptions3
  • Premium Weekly3 Days trial$4.997 Days
  • Premium Monthly3 Days trial$9.991 Month
  • Premium Yearly3 Days trial$39.991 Year

Questions

Is OneScan free?
OneScan is free to download, with in-app purchases available.
Is Doc Scanner free?
Doc Scanner is free to download, with in-app purchases available.
Do OneScan or Doc Scanner have ads?
Neither OneScan nor Doc Scanner shows ads.
Which is updated more often, OneScan or Doc Scanner?
OneScan ships an update every 5 days, and Doc Scanner every 2 months. Most recently, OneScan was updated on November 5, 2026 and Doc Scanner on November 6, 2026.

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