--- title: "checkdgt - Check Digit Generator and Validation - Reviews, Revenue and Downloads in United States | Apple App Store" description: "checkdgt v1.3 checkdgt is a feature-rich checksum/check digit tool that includes verification/generation tools for many commonly used algorithms such as Luhn, Verhoeff, and Damm. There are also tool" --- # checkdgt - Check Digit Generator and Validation — United States ![Checkdgt App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple122/v4/22/31/97/2231973e-1f97-f7b1-2b01-c66c4c284b1d/mzl.ljexngfh.jpg/434x0w.png) **Developer:** [Andrew Scott](https://apptail.io/developer/andrew-scott-SnQb) **Category:** Productivity **Rating:** 2.3/5 (8 ratings) **Price:** Free **Bundle ID:** com.drownedcoast.checkdgt **Store:** Apple App Store **Country:** United States **Version:** 1.3 (released 2016-12-13) **Original Release:** 2015-06-06 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id981008681) **AppTail Page:** [https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/united-states](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/united-states) ## Checkdgt Description checkdgt v1.3 checkdgt is a feature-rich checksum/check digit tool that includes verification/generation tools for many commonly used algorithms such as Luhn, Verhoeff, and Damm. There are also tools to generate and verify credit card numbers, scan and search UPC barcodes and ISBN barcodes, and verify Vehicle Identification Numbers (VIN). checkdgt is an excellent solution for Software Testers who need valid test credit card numbers to use in testing, as well as anyone interested in learning about or testing many other check digit systems. Each check digit system also includes a short summary of its uses and how the check digit is calculated. Additional utilities include a QR code scanner and ISBN/UPC product search. NOTE: Credit card generation functionality should only be used for testing and educational purposes, do not attempt to use the numbers generated by this app to make purchases. ## Checkdgt Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple122/v4/de/84/df/de84df62-b5c9-bd66-fffc-27747e6127c6/mzl.clxeuopw.png/640x960.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/Purple122/v4/fd/52/77/fd5277ae-41c8-927f-1935-c218123b7ac4/mzl.jbhsuzzh.png/640x960.png) ## Checkdgt Rating Breakdown in United States - 5 stars: 2 (25%) - 4 stars: 0 (0%) - 3 stars: 1 (13%) - 2 stars: 0 (0%) - 1 stars: 5 (63%) ## Checkdgt Store Rankings | Chart | Country | Category | Rank | |-------|---------|----------|------| | Top Paid | Dominican Republic | Productivity | #261 | | Top Paid | Nigeria | Productivity | #296 | | Top Paid | Australia | Productivity | #304 | | Top Paid | Canada | Productivity | #364 | | Top Paid | Ecuador | Productivity | #410 | | Top Paid | Malaysia | Productivity | #466 | | Top Paid | United Arab Emirates | Productivity | #468 | | Top Paid | Singapore | Productivity | #485 | ## Checkdgt Discovered Keywords - card generator ## Apps Similar to Checkdgt - [Passwort Manager - SecureX PRO](https://apptail.io/app/passwort-manager-securex-pro-pzw/united-states) - [SafetyDrone](https://apptail.io/app/safetydrone-IQvb/united-states) - [DataLogger](https://apptail.io/app/datalogger-hKMb/united-states) - [Scandit BLE Scanner](https://apptail.io/app/scandit-ble-scanner-MRwc/united-states) - [Barcode Professional](https://apptail.io/app/barcode-professional-lSOc/united-states) - [My Assets - Asset Management](https://apptail.io/app/my-assets-asset-management-BqQc/united-states) - [Barcode Read and Generate](https://apptail.io/app/barcode-read-and-generate-tOId/united-states) - [File Browser & Manager Pro for Web and Cloud](https://apptail.io/app/file-browser-manager-pro-for-web-and-cloud-cobe/united-states) - [Assistly - Smart AI Assistant](https://apptail.io/app/assistly-smart-ai-assistant-vNUm/united-states) - [BLK - Ads Blocker & Protection](https://apptail.io/app/blk-ads-blocker-protection-gbPn/united-states) ## Checkdgt Available In - [United States](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/united-states) - [Canada](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/canada) - [Hong Kong SAR China](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/hong-kong) - [Chile](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/chile) - [Switzerland](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/switzerland) - [China](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/china) - [Colombia](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/colombia) - [Dominican Republic](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/dominican-republic) - [Algeria](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/algeria) - [Ecuador](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/ecuador) - [Egypt](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/egypt) - [United Kingdom](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/united-kingdom) - [Indonesia](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/indonesia) - [Israel](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/israel) - [India](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/india) - [Japan](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/japan) - [South Korea](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/south-korea) - [Kuwait](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/kuwait) - [Kazakhstan](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/kazakhstan) - [Lebanon](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/lebanon) - [Madagascar](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/madagascar) - [Mexico](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/mexico) - [Malaysia](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/malaysia) - [Nigeria](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/nigeria) - [Norway](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/norway) - [New Zealand](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/new-zealand) - [Peru](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/peru) - [Philippines](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/philippines) - [Pakistan](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/pakistan) - [Russia](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/russia) - [Saudi Arabia](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/saudi-arabia) - [Singapore](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/singapore) - [Thailand](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/thailand) - [Türkiye](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/turkey) - [Ukraine](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/ukraine) - [Vietnam](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/vietnam) - [United Arab Emirates](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/united-arab-emirates) - [South Africa](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/south-africa) - [Argentina](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/argentina) - [Australia](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/australia) - [Brazil](https://apptail.io/app/checkdgt-check-digit-generator-and-validation-sLDd/brazil) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*