Comparison

Mobile Fast Scanner Image PDF 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

Mobile Fast Scanner Image PDF

Transform paper documents into high-quality digital PDFs or JPGs using your phone's camera. This app efficiently scans various paper types, from receipts to contracts, and allows for easy sharing of converted files. It also includes a passcode feature for added security.

Highlights
  • Scan documents to PDF or JPG
  • Convert images to PDF
  • Convert PDF to JPG
  • Share PDF/JPEG files
  • Passcode protection
Features
Read full description

"Mobile Fast Scanner" is a new document scanner app for iOS. Use "Mobile Fast Scanner" to convert your paper’s copy into high-quality digital PDF document. Convert images to PDF Scan with your camera or import images and PDFs from Photos and Files. Organize your documents in folders, search their text, and use on-device AI to chat, translate, summarize, and extract key information. SCAN AND IMPROVE • Scan single or multiple pages. • Check for possible blur, poor lighting, glare, or cropped edges. • Automatically enhance scans and rotate pages based on detected text. • Choose color, document, photo, or black-and-white filters. • Rescan an individual page and apply adjustments to similar pages. OCR AND SEARCH • Recognize text from scanned documents. • Review, edit, and copy recognized text. • Search document names and recognized text across your library. • Export searchable PDFs, image PDFs, images, or text. LOCAL AI FOR YOUR DOCUMENTS • Download a compatible AI model and run it on your device. • Ask questions about attached documents. • Translate text into supported languages. • Create summaries and extract names, dates, amounts, contact details, and tasks. • Group multiple documents into AI Projects for questions across their combined content. PDF AND BILINGUAL TOOLS • Reorder, rotate, remove, and import PDF pages. • View original text alongside its translation. • Export bilingual PDFs for reading and sharing. KEEP YOUR DOCUMENTS ORGANIZED • Store documents in folders and access recent files. • Restore deleted documents from Trash within 30 days. • Protect access to the app with a passcode and supported biometric authentication. The interface supports English, French, Russian, Spanish, Vietnamese, Chinese, Korean, Japanese, Hindi, Arabic, Indonesian, and Thai. AI document processing runs locally after a compatible model is downloaded. Model downloads require an internet connection. Model availability and performance depend on your device. OCR accuracy and AI results vary with document quality, language, and the selected model. * Convert your docs into PDF or JPG format Use your phone camera to scan all kinds of paper documents, ranging from receipts, notes, invoices, business cards to contracts, whiteboard discussions, certificates, etc. * Efficient image processing * PDF to JPG converter * Share PDF/JPEG Files * Passcode

About

Doc Scanner

Transform your mobile device into a powerful document scanner. Easily capture, enhance, and share documents as high-resolution images or PDFs. Add signatures and annotations for professional document management.

Highlights
  • Mobile document scanning
  • Auto edge cropping and enhancement
  • Add signatures and annotations
  • Extract text with OCR
  • Share as PDF/JPEG
  • Intelligent image management
Read full description

Scan docs into clear & sharp image/PDF, to email, fax, print, or save to share The "Doc Scanner: PDF Add signature" is a PDF document scanner app. You can scan documents, receipts, photos, reports, or anything. Mobile document scanner, Easy Scan, add signature & Share. Office documents snapshot & Intelligent image doc management. A high-resolution scan & image editor is available. Hand-written annotation & Customizable watermark eSign generation. Available on iOS. If you have a scanner, this app makes it easy to scan documents and pictures and save them where you'd like. Whether you're scanning a photo from the flatbed or scanning multiple pages by using a document feeder, the Scan app is the perfect assistant. "Auto edge cropping" Capture document by phone, remove busy background, generate high-resolution JPEG or PDF file with your signature "Share and Help" Share with your friends by collaborating, or via email, WhatsApp, WeChat or and via the link to other social networks "Doc Scanner: PDF Add signature" Upload & Sign Docs, Certificate Scanner for iPhone. Document eSign is the most widely used eSignature and Digital Transaction Management platform in the world. Our app offers unlimited free signing as well as upgrade options for your business needs. Change the way you do business today! Features: *Free Mobile Scanner Use your phone camera to scan receipts, notes, invoices, whiteboard discussions, business cards, certificates, etc. *Optimize Scan Quality Smart cropping and auto enhancing make the texts and graphics look clear and sharp. *Advanced Editing Making annotations or adding customized watermark on docs are made available for you. *Extract Texts from Image OCR (optical character recognition) feature extracts texts from a single page for further editing or sharing. (Paid app only) *Share PDF/JPEG Files Easily share documents in PDF or JPEG format with others via social media, email attachment, or sending the doc link. "Doc Scanner: PDF Add signature" users scan and manage * Bill, Invoice, Contract, Tax Roll, Business Card * Credential, Certificate, Identity Document, Painting * Whiteboard, Memo, Script, Letter * Blackboard, Note, PPT, Book, Article Free Download the most excellent free mobile scanner to convert photos and documents into PDF with customizing your signature.

Screenshots

Mobile Fast Scanner Image PDF4 screens
Doc Scanner4 screens

Verdict

The call

The clearest difference is rating: Doc Scanner at 4.8 against Mobile Fast Scanner Image PDF's 2.3. Doc Scanner also leads on update cadence (every 2 months vs every 11 months) and ratings volume (10 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Doc Scanner holds the better App Store score, 4.8 against 2.3. Both are backed by a comparable volume of ratings — 3 and 10 respectively.

UpkeepUpdate frequency

Mobile Fast Scanner Image PDF ships an update every 11 months, Doc Scanner every 2 months. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Mobile Fast Scanner Image PDF versus Doc Scanner: the parameters behind the verdict, then further details
ParameterMobile Fast Scanner Image PDFDoc Scanner
PriceFreeFree
Rating2.3 (3 ratings)4.8 (10 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings310 — better
Update frequencyEvery 11 monthsEvery 2 months — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.011.0 — better
Further details — not scored
Size49 MB21 MB
Age rating4+4+
DeveloperHa LanVishal Chatterjee

Customer experience

Mobile Fast Scanner Image PDF

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%

Doc Scanner

All ratings10 ratings
Positive90.0%
Neutral10.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Mobile Fast Scanner Image PDF

No in-app purchases

None

Doc Scanner

No in-app purchases

Questions

Is Mobile Fast Scanner Image PDF free?
Mobile Fast Scanner Image PDF is free to download, with no in-app purchases.
Is Doc Scanner free?
Doc Scanner is free to download, with no in-app purchases.
Which has better reviews, Mobile Fast Scanner Image PDF or Doc Scanner?
Doc Scanner is rated higher. Mobile Fast Scanner Image PDF averages 2.3 out of 5 from 3 ratings, while Doc Scanner averages 4.8 from 10 ratings.
Do Mobile Fast Scanner Image PDF or Doc Scanner have ads?
Both Mobile Fast Scanner Image PDF and Doc Scanner show ads.
Which is updated more often, Mobile Fast Scanner Image PDF or Doc Scanner?
Mobile Fast Scanner Image PDF ships an update every 11 months, and Doc Scanner every 2 months. Most recently, Mobile Fast Scanner Image PDF was updated on October 24, 2026 and Doc Scanner on October 24, 2026.

Other comparisons