OneScan vs Doc Scanner
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
OneScan
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OneScan turns your iPhone into the simplest, most private document scanner. Snap a photo of any page ā receipt, contract, form, or note ā 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 ā finds the page and fixes the angle for you ⢠Multi-page PDF ā combine pages into one clean A4 document ⢠Import from Photos ā turn pictures you already took into sharp scans ⢠100% on-device ā no cloud, no uploads, complete privacy ⢠Export & share ā send PDFs anywhere in a tap FAIR & SIMPLE Try it free. Unlock unlimited scanning with a single one-time purchase ā no subscription, ever. Buy it once, keep it forever. OneScan ā snap a page, get a PDF. That simple.
Doc Scanner
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Turn your iPhone into a powerful pocket scanner. Doc Scanner captures crisp, searchable PDFs in seconds ā point the camera and let automatic edge detection do the rest. SCAN ANYTHING ⢠Document mode with automatic edge detection and perspective correction ⢠Batch mode ā scan multi-page documents into a single PDF ⢠ID card mode ā front and back composed neatly on one page ⢠Import existing PDFs and photos and treat them like scans SEARCHABLE, PROFESSIONAL PDFS ⢠Every exported PDF carries an invisible OCR text layer ā search, select and copy text right on your computer ⢠Choose quality (small file / balanced / original) and page size (Original, A4, Letter) ⢠Protect sensitive PDFs with AES-256 password encryption ⢠Print directly from the app EXTRACT & CONVERT ⢠Extract text from any photo or scan with fast on-device OCR ā works offline ⢠Convert scans to PDF, Word (DOCX), JPG, TXT or PowerPoint (PPTX) ⢠Built-in QR scanner ā open links, copy and share instantly EDIT & 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, delete) ⢠Optional cloud backup keeps your library safe and in sync ⢠Lock the app ā and individual documents ā 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
Verdict
OneScan and Doc Scanner are too close to call on the numbers: across 5 compared parameters ā price, ads, in-app purchases and device support among them ā neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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
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.
| Parameter | OneScan | Doc Scanner |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | ā |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPod ā better |
| Requires iOS | 16.0 | 15.5 ā better |
| Further details ā not scored | ||
| Size | 101 MB | 121 MB |
| Age rating | 4+ | 4+ |
| Developer | Yufei Zhihui (beijing) Technology Co., Ltd. | YIGIT SAMET OLMEZ |
In-app purchases
OneScan
- OneScan Unlimited$24.99
Doc Scanner
- Scanner Weekly3 Days trial$4.997 Days
- Scanner Monthly3 Days trial$9.991 Month
- Scanner Yearly3 Days trial$39.991 Year






