Comparison

Business Card Scanner + Reader vs Knock Knock

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

Head to head
About

Business Card Scanner + Reader

Digitally transcribe and organize contact information from business cards using your phone's camera. This app uses OCR technology to quickly scan cards, extract details, and save them as digital contacts, eliminating manual data entry.

Highlights
  • Scan business cards with OCR
  • Extract contact information
  • Store digital copies of cards
  • Auto-sync contacts
  • Cloud-based backup
  • Export contacts to CSV/vCard
Features
Read full description

Business card scanner is also a digital business card reader. Now, you no longer need to spend a couple of hours manually entering a stack of business cards into your database. The business card scanner + reader can do it for you by quickly transferring and organizing business card contact information into digitally transcribed contacts. Now, you can scan many cards using the online business card organizer app. No doubt this business card scanner makes it easy for you to remember more about the individuals you meet. The free business card scanner app scans business cards with Optical Character Recognition (OCR) and everything into a contact note, including: • Name, company, title, and other contact information • An image of the card How Does a Business Card Scanner App Work? Business cards play a crucial role in quickly sharing contact information with someone. It gives a professional first impression especially when you meet with a potential client. There’s no doubt these cards remain a constant even as people use the business card scanner + reader app to store their paper cards into digital business cards. The business card scanner app for iOS helps to scan business cards and organize the contact information into the contact list of your phone. The business card reader app uses your phone's camera for card scanning stores the entire information in a digitized way and converts a card to a virtual business card. Ease of Use: The business card organizer app makes organizing, scanning, and transcribing business cards relatively simple. What Look For The Best Business Card Reader App: Aim for a business card scanner app that provides you with advanced OCR features, a high degree of accuracy, ease of use, device capability, and additional features such as different OCR language support. For most individuals, the free version of the business card organizer app will be sufficient according to their needs. The free version of the business card keeper will quickly and accurately save the information for your new contact. However, marketers may account for a paid version of the card scanner app so they can readily & accurately save their cards in a single place and access them when required. Best Features Provided By Business Card Scanner App: Let’s take a look at the advanced features of this app. • The app uses advanced OCR technology to scan business cards, it recognizes the text of cards and transcribes them in digital form • Business card reader scans QR Code and fetches the contact information • Allow you to store business cards in a digitized way • Allow auto-sync of contacts • Support a cloud-based (auto backup) system for your contacts • Export business contacts help to export scanned contacts to Google (CSV), Outlook (CSV), and vcard files. • Import allows you to import the contacts from the vcard file to your app • The business card scanner allows you to read and scan the multilanguage cards. This business card app supports more than 30 languages • Scanning limits: When it comes to a free plan, users get limited card scanning, to enjoy unlimited scanning you have to head to the business card scanner app pro version Let’s Sum Up: So, say goodbye to piles of paper business cards right now, and scan and organize your card contacts into a digitized form using the business card organizer app. Disclaimer: This app is originally built and not copied from any other source. Your privacy is fully respected - we do not share your personal data with any third parties. - Privacy policy https://www.cardscanner.co/privacy - Terms of Services https://www.cardscanner.co/terms - Website https://www.cardscanner.co/ - Contact Email cardscannerpro@gmail.com

About

Knock Knock

Features
Read full description

Knock Knock Admin is the official admin panel app designed to give administrators full control over the Knock Knock platform — right from their mobile devices. Whether you're managing user data, moderating content, or sending important notifications, the Knock Knock Admin App brings all essential tools together in one convenient place. Stay connected, informed, and in control — anytime, anywhere. Key Features: View and manage user details in real-time Approve or reject user-generated content Send instant push notifications to users Monitor app activity and usage metrics Access reports and logs Manage service providers and client accounts Update content, categories, and app data Secure login and admin-only access Ideal for administrators, support teams, and operations managers looking for efficiency and real-time insights. Take charge of your Knock Knock ecosystem with the Knock Knock Admin App – your powerful tool for seamless backend operations.

Screenshots

Business Card Scanner + Reader4 screens
Knock Knock4 screens

Verdict

The call

The clearest difference is in-app purchases: Knock Knock at none against Business Card Scanner + Reader's 7. Knock Knock also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price and device support 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. Business Card Scanner + Reader sells 7 in-app purchases, starting at $2.99 per 7 days. Knock Knock asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Business Card Scanner + Reader versus Knock Knock: the parameters behind the verdict, then further details
ParameterBusiness Card Scanner + ReaderKnock Knock
PriceFreeFree
Rating4.6 (475 ratings) — better—
Positive reviews36.4% of reviews—
Number of ratings475 — better—
Update frequencyMonthly—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size57 MB48 MB
Age rating4+4+
DeveloperAsad AhsanSarjan Patel

Bugs and requests

Business Card Scanner + Reader

Reported bugs

9 issues
  • Subscription limit not updating after upgrade to premium
  • Camera not working or producing blurry images
  • OCR missing letters and only capturing numbers
  • Cannot input '@' symbol when manually editing emails
  • Photo orientation not recognized after continuous use
Show 4 more
  • Scanned data not populating correct contact fields
  • Export to CSV not functioning as advertised
  • Edit function not working for saved contacts
  • App shows reached limit despite unlimited subscription

Requested features

8 requests
  • Bulk export option for multiple contacts at once
  • Improved customer support chat system
  • Better OCR accuracy for addresses and special characters
  • Dark mode option
  • Ability to edit contact names after saving
Show 3 more
  • Free trial before purchase
  • Better camera optimization for newer iPhone models
  • Improved sharing functionality with proper contact format

Knock Knock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Business Card Scanner + Reader

Subscriptions6
  • Business Card Scanner Weekly$2.997 Days
  • Card Scanner Monthly$9.991 Month
  • Card Scanner Yearly with 30%$34.991 Year
Show 3 more
  • Yearly Plan With Trial3 Days trial$47.991 Year
  • Card Scanner yearly$49.991 Year
  • Business Card Scanner Yearly$49.991 Year
One-time1
  • Card Scanner for Lifetime$99.99
None

Knock Knock

No in-app purchases

Questions

Is Business Card Scanner + Reader free?
Business Card Scanner + Reader is free to download, with in-app purchases available.
Is Knock Knock free?
Knock Knock is free to download, with no in-app purchases.
Do Business Card Scanner + Reader or Knock Knock have ads?
Business Card Scanner + Reader shows ads; Knock Knock does not.

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