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About
This tool generates and validates check digits for various algorithms like Luhn and Verhoeff. It also verifies credit card numbers, scans UPC and ISBN barcodes, and checks VINs. Useful for testers and those learning about check digit systems.
✓Check digit generation and verification
✓Luhn, Verhoeff, Damm algorithm support
✓Credit card number validation
✓UPC and ISBN barcode scanning
✓VIN verification
✓QR code scanner
✓Product search
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What's New in checkdgt
1.3
December 13, 2016
This update from Apple will improve the functionality of this app. No new features are included. - Fixes for iOS 10 - Minor text changes
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FAQ
What is checkdgt used for?
checkdgt is used to generate and validate check digits for various algorithms, verify credit card numbers, scan barcodes (UPC, ISBN), and check Vehicle Identification Numbers (VINs). It's helpful for software testing and educational purposes.
Does checkdgt have ads?
No, checkdgt does not contain advertisements. It is a paid application with no ads.
What algorithms does checkdgt support?
checkdgt supports several commonly used algorithms including Luhn, Verhoeff, and Damm. It also provides summaries of their uses and calculation methods.
Can I use checkdgt to generate real credit card numbers?
No, the credit card generation functionality in checkdgt is strictly for testing and educational purposes. Do not attempt to use generated numbers for actual purchases.
What devices does checkdgt support?
checkdgt is supported on iPhone and iPod devices. It is designed for iOS.
When was checkdgt last updated?
The latest version of checkdgt is 1.3, which was last updated on December 13, 2016. The app was initially released on June 6, 2015.
What is the price of checkdgt?
checkdgt is available for a one-time purchase of $0.99. There are no subscription fees or in-app purchases.
What is the age rating for checkdgt?
checkdgt has an age rating of 4+, making it suitable for a wide range of users. The app's content is considered appropriate for children and adults.
