
Card Centering Tool :Grader AI
TCG & Sports digital grading
About
This tool helps collectors accurately measure card centering ratios for sports and trading cards. It provides precise measurements against professional grading standards and offers customizable viewing options for a better collecting experience.
What's New in Card Centering Tool
1.01
October 18, 2025
added crop and rotation slider for card grading.
Subscription plans
Weekly - Card Centering App
unlock all features
In-App Purchases
$7.99
Lifetime - Card Grading
unlock all features
Developer apps
FAQ
What is Card Centering Tool used for?
Card Centering Tool is used to accurately measure the centering ratios of sports and trading cards. It helps collectors compare their cards against professional grading standards like PSA and BGS.
Does Card Centering Tool have ads?
No, Card Centering Tool does not contain advertisements. It offers a clean, ad-free experience for users.
What grading services does Card Centering Tool support?
Card Centering Tool provides reference standards for major grading services including PSA, BGS, CGC, SGC, TAG, and ACE.
Can I customize the viewing options in Card Centering Tool?
Yes, you can customize guide colors, background contrast, and display styles to suit your personal workflow and visual comfort.
What subscription plans are available for Card Centering Tool?
Card Centering Tool offers weekly, monthly, and lifetime subscription plans. Pricing starts at $3.99 per week.
How do I cancel my subscription to Card Centering Tool?
Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your Account Settings after purchase.
What devices is Card Centering Tool compatible with?
Card Centering Tool is compatible with iPhone, iPad, and iPod devices.
How often is Card Centering Tool updated?
The app was last updated on October 18, 2025, with version 1.01. This indicates a recent update and ongoing support.





