Card Centering Calculator

Name: Card Centering Calculator
Rating: 4.7 (2109 reviews)
Author: Jade Lizard Software LLC

By: Jade Lizard Software LLC

TCG & Sports Card Grading Tool

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Features & Capabilities

Card Centering Calculator is the ultimate tool for measuring your card’s centering ratios for grading. It supports Pokémon, One Piece, Lorcana, and sports cards like baseball, basketball, and football, offering real-time centering measurements and showing the highest potential grades from PSA, BGS, SGC, CGC, TAG, and ACE. AI-powered auto-detection combines with precise manual adjustments for ultra-accurate results.

Key features include front-and-back centering, a grading standards reference, advanced settings and visualizations for off-center cards, and compatibility with all card types. This makes it ideal for collectors, sellers, and buyers who want to maximize grading outcomes—while noting that other grading factors remain evaluated by the grading companies.

User Growth & Download Statistics

App GenAI AI Education Developer Tools Data

By:

Jade Lizard Software LLC

Rating:

4.70

(2,109) 27 new ratings

Version:

2.0 Last updated: 2026-06-28

Version code:

887310249

Creation date:

2024-09-17

Compatible devices:

Size:

18.86MB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-07-02

Compare stats and ranking:

Ranking

# 41,360 ▲ 253

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.

Developed by:

Jade Lizard Software LLC

Apple Apps Store

https://apps.apple.com/us/app/card-centering-calculator/id6661022837

Website:

https://www.jadelizardsoftware.com/card-centering-calculator

User Reviews

Reviewers broadly praise Card Centering Calculator for being easy to use and affordable, with positive notes about the free version and a one-time purchase option. Many report it can accurately estimate centering and grading when cards are photographed and aligned carefully, making it a helpful tool for hobbyists. However, persistent camera detection/calibration problems, the need for precise alignment, and inconsistent results reduce reliability. Ads and a paid upgrade model frustrate some users, with several calling for less intrusive monetization or clearer pricing. Overall, solid value for enthusiasts who can manage camera issues and pricing.

Pros

Easy to use and beginner-friendly
Affordable pricing with a one-time purchase option (no ongoing subscription)
Helps estimate centering and grading with high accuracy when cards are photographed and aligned carefully
Free version offers meaningful functionality and adds value for hobbyists
Useful tool for card enthusiasts to gauge centering before sending to grading services

Cons

Camera detection and calibration problems causing unreliable centering results
Accuracy heavily depends on precise card placement and camera leveling; misalignment yields unreliable scores
Ads and premium pricing gate features; some users dislike the subscription-like model and difficulty canceling
Limited/back-side capture issues and occasional missing features (e.g., flipping to a back photo)

Recent reviews

It works well; however, I have one suggestion. Would it be possible for you to make the border lines shrink as you zoom in so that they are the same size proportionally as to when you aren’t zoomed in? I find it kind of tedious when you zoom in to X15 and the lines are massive.

by Ch*****, 2026-06-15

The tool simply does not work. You will get different measurements for the same card constantly and it doesn’t often align with a manual centering tool results. The ads are extremely intrusive and long.