Comparison

DocuLens vs FlashScan

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

Head to head
About

DocuLens

Features
Read full description

DocuLens - Smart PDF Scanner transforms your iPhone into a portable document scanner. Easily scan documents, receipts, notes, IDs, contracts, and books into high-quality PDFs in seconds. No bulky scanner needed - scan anywhere, anytime. SCAN DOCUMENTS TO PDF Quickly scan any document using your camera. DocuLens automatically detects edges, crops the page, enhances quality, and converts it into a clear, professional PDF. You can scan: Receipts Invoices Notes Books Business cards Contracts IDs and certificates SMART AUTO ENHANCEMENT Our smart image processing automatically: Detects document borders Removes shadows Improves contrast Enhances readability Produces clean, sharp scans SCAN TO TEXT (OCR) Need editable text? DocuLens includes powerful OCR (Optical Character Recognition). Convert scanned documents into selectable and editable text instantly. Perfect for: Students Office work Assignments Copying notes Editing printed documents SHARE AND EXPORT ANYWHERE Easily share your scanned files: Share PDF via WhatsApp, Mail, AirDrop, Drive, etc. Export as PDF Copy extracted text Send documents instantly ORGANIZE YOUR FILES Manage all your scans in one place: Rename documents Re-scan pages Delete unwanted pages Reorder pages PRIVACY FIRST Your files stay on your device. DocuLens does NOT upload your documents to external servers unless you share them yourself. WHY CHOOSE DOCULENS? Fast scanning High-quality PDF output Accurate OCR text recognition Easy sharing Clean interface Secure and private Download DocuLens - Smart PDF Scanner and digitize your paperwork today.

About

FlashScan

Features
Read full description

Flash Scan is a privacy-first document scanner and PDF tool. Point your camera at any document and it automatically detects the edges, crops, corrects perspective and enhances the image โ€” all processed locally on your device. KEY FEATURES โ€ข Smart Scanning โ€” automatic edge detection, perspective correction and smart cropping, with flash and auto/manual capture. โ€ข Image Enhance โ€” filters such as Bright, Clarity, Print, Color Print, Grayscale and Black & White, applied to one page or the whole document. โ€ข Privacy Redaction โ€” automatically detects names, phone numbers and addresses and redacts them in one tap; supports manual region drawing and per-word redaction with multiple colors. โ€ข Text Recognition (OCR) โ€” extract text from documents, then select, copy and share it, with multi-language support. โ€ข PDF Tool โ€” import PDFs and edit a copy (your original is never modified): insert pages, batch delete, jump to pages, convert pages to images, add signatures and watermarks, then export as a new PDF. โ€ข Signatures & Stamps โ€” add handwritten signatures or stamp images to make documents official. โ€ข Watermark โ€” protect your scans with a custom watermark. โ€ข ID Card โ€” a dedicated mode for scanning both sides of ID cards. โ€ข Export & Share โ€” export as PDF, images or a ZIP archive, plus system printing. PRIVACY Flash Scan is local-first. All scanning, recognition and processing happen on your device. Your documents are never uploaded to any cloud server โ€” your privacy stays in your control.

Screenshots

DocuLens4 screens
FlashScan4 screens

Verdict

The call

The clearest difference is update cadence: FlashScan at weekly against DocuLens's every 3 weeks. DocuLens's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DocuLens ships an update every 3 weeks, FlashScan weekly. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

Scorecard2 real differences ยท 4 level
DocuLens versus FlashScan: the parameters behind the verdict, then further details
ParameterDocuLensFlashScan
PriceFreeFree
Update frequencyEvery 3 weeksWeekly โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS13.0 โ€” better16.0
Further details โ€” not scored
Size111 MB5 MB
Age rating4+4+
DeveloperNishaben Sudani็ฅ–ๆ’ ๅป–

In-app purchases

None

DocuLens

No in-app purchases

None

FlashScan

No in-app purchases

Questions

Is DocuLens free?
DocuLens is free to download, with no in-app purchases.
Is FlashScan free?
FlashScan is free to download, with no in-app purchases.
Do DocuLens or FlashScan have ads?
Neither DocuLens nor FlashScan shows ads.
Which is updated more often, DocuLens or FlashScan?
DocuLens ships an update every 3 weeks, and FlashScan weekly. Most recently, DocuLens was updated on September 28, 2026 and FlashScan on October 1, 2026.

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