Comparison

Card Centering Checker vs AI Card Grader

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

Head to head
About

Card Centering Checker

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Card Centering Checker is the fastest way to estimate the centering grade of any trading card before you submit it. Built for serious collectors of PokΓ©mon, sports, Magic, and TCG cards who refuse to throw $25–$75 at a grading service hoping for a 10. Snap a photo. Drag 8 alignment bars. Get an instant PSA, BGS, and CGC centering grade β€” all three scales, side by side, calibrated against each company's official tolerances. WHY COLLECTORS LOVE IT β€’ Real grading math β€” not a guess. Calibrated to PSA's 55/45 front, 75/25 back rule, BGS sub-grades, and CGC tolerances. β€’ 8 draggable bars give you pixel-perfect alignment β€” pinch to zoom in tight on the borders. β€’ Front + back support. The worse side determines the grade, just like the real graders. β€’ Beautiful 1080Γ—1080 share images for eBay listings, Reddit, Instagram, and group chats. β€’ Premium PDF reports with QR codes for buyers and PWE trades. β€’ Organized library β€” collections, filters, search, sort by grade. β€’ Build submission lists before you ship to PSA, BGS, or CGC. ONE PAYMENT. YOURS FOREVER. $6.99 once. No subscriptions. No ads. No data harvesting. Every future feature included. PRO UNLOCKS β€’ Unlimited centering checks β€’ Unlimited collections β€’ PSA + BGS + CGC grading scales β€’ Clean share images (no watermark) β€’ Pro-level editor zoom WHAT FREE GETS YOU β€’ 3 collections, 50 saved scans β€’ Full PSA centering grades, free forever β€’ Watermarked share images PRIVACY FIRST Photos never leave your device unless you choose to share them. No accounts. No cloud. No tracking. DISCLAIMER Card Centering Checker provides centering estimates only. Final grades from PSA, BGS, and CGC depend on additional factors including surface, edges, corners, and print quality. Results are an indicator, not a guarantee. Pre-grade like a pro. Stop submitting your bad ones.

About

AI Card Grader

Features
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Grade trading cards in seconds with AI. Snap a photo to estimate card grade, review centering, corners, edges, and surface, and understand how your card may score before you submit to a grading company. WHY COLLECTORS USE IT β€’ AI-assisted grading estimates inspired by popular grading scales β€’ Centering measurement helpers for cleaner submissions β€’ Quick scan flow for sports cards and TCG β€’ Useful insights for buying, selling, and collecting β€’ Built for collectors who want faster decisions HOW IT WORKS 1. Take a clear photo of your card 2. Get an AI grade estimate with condition signals 3. Review centering and details that affect value 4. Decide whether to keep, sell, or submit for official grading Perfect for baseball, basketball, football, hockey, PokΓ©mon, and other trading card collections. Start scanning and grade smarter today. Subscription Information Some features require a subscription to access premium content and advanced AI functionality. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.notion.so/lmaktstudio/Privacy-Policy-2b98d972f8dd807ab42de7b4f8dbefbd

Screenshots

Card Centering Checker4 screens
AI Card Grader4 screens

Verdict

The call

The clearest difference is iOS requirement: Card Centering Checker at 15.1 against AI Card Grader's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Card Centering Checker sells 1 one-off in-app purchase and AI Card Grader sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference Β· 5 level
Card Centering Checker versus AI Card Grader: the parameters behind the verdict, then further details
ParameterCard Centering CheckerAI Card Grader
PriceFreeFree
Update frequencyβ€”Fortnightly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 β€” better17.0
Further details β€” not scored
Size51 MB18 MB
Age rating4++4
DeveloperSean Hai Fung YangLingga Kusuma Sakti

In-app purchases

1 purchases

Card Centering Checker

One-time1
  • Pro Lifetime$6.99
3 purchases

AI Card Grader

Subscriptions2
  • Card Grading Weekly$4.997 Days
  • Card Grading Yearly$39.991 Year
One-time1
  • Card Grading Lifetime$49.99

Questions

Is Card Centering Checker free?
Card Centering Checker is free to download, with in-app purchases available.
Is AI Card Grader free?
AI Card Grader is free to download, with in-app purchases available.
Do Card Centering Checker or AI Card Grader have ads?
Neither Card Centering Checker nor AI Card Grader shows ads.

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