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What’s New Version 1.48
added monthly subscription option. Memory optimization.
Description
Centering50: TCG & Sports Card Grading Tool
Stop guessing and start grading with confidence. Whether you are a hardcore Pokémon TCG investor, a sports card flipper, or a casual collector, centering is the #1 reason cards fail to hit a Gem Mint 10. Centering50 is the professional-grade scanner designed to help you predict your grade before you spend a cent on submission fees.
WHY CENTERING MATTERS In the modern hobby, the price gap between a PSA 9 and a PSA 10 can be thousands of dollars. Professional graders at PSA, BGS, SGC, CGC, and TAG use digital precision to measure border ratios. If your card is even 2% off, you lose the Gem Mint dream. Centering50 brings that same laboratory precision to your smartphone.
PRECISION FEATURES FOR COLLECTORS:
"Smart-Snap AI: Our algorithm helps you detect card borders for lightning-fast scanning of modern Pokémon, Magic: The Gathering (MTG), Lorcana, and One Piece cards. Save time with AI-assisted alignment, then fine-tune for 0.1% precision."
The "Magenta Line" Manual Mode: For vintage cards or thick-bordered sports cards (Topps, Panini, Upper Deck), use our high-contrast measurement guides to set your own anchor points with 0.1% accuracy.
Grading Standard Library: Instantly compare your results against the official 2026 standards:
PSA: 55/45 Front (New 2025 Standard)
BGS: 50/50 for Black Label eligibility
SGC & CGC: Real-time centering thresholds
Front & Back Analysis: Don't get rejected for a 90/10 back! Measure both sides independently to ensure your submission is truly "Perfect."
15x Precision Zoom: Perfectly align your guides on thin silver or gold borders with our enhanced magnification tool.
SAVE MONEY ON SUBMISSION FEES Sending cards to be graded is expensive. Why pay for a "Near Mint 7" when you could have known the result at home? Use Centering50 to filter your collection and only send your strongest candidates. It’s the ultimate pre-grading utility for:
Pokémon TCG (English & Japanese)
Sports Cards (Basketball, Baseball, Football, Soccer)
Disney Lorcana & One Piece TCG
Yu-Gi-Oh! & Magic: The Gathering
DESIGNED FOR THE 2026 HOBBYIST We know you’re scanning in different lighting. Our app features Dynamic Contrast Adjustment and Skew Correction, so even if your photo is slightly tilted, our math remains perfect.
HOW TO USE:
Place your card on a high-contrast, flat surface (no sleeves for best results).
Take a photo directly from above. (with the green bubble in center)
Align the Centering50 guides with the card edges and the internal art border. (Optionally: Move/resize/rotate and lock the image)
Get your LR (Left/Right) and TB (Top/Bottom) ratios instantly.
JOIN THE 50/50 CLUB Centering50 isn't just a calculator; it’s your secret weapon in the grading game. Download now and take the guesswork out of your collection.
Note: Centering50 provides a highly accurate estimate based on physical centering. Final grades are determined by professional grading companies based on additional factors like surface, corners, and edges.
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
In-App Purchases US pricing
Subscription Subscription
Unlimited Monthly · Monthly$4.99
Unlimited Yearly · Yearly$24.99
One-Time Purchases
Full Version Lifetime Access$49.99
Capabilities
In-App Purchases
Accessibility
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Version history 14 versions
Build 887096992v1.482026-06-28 17:22:38
added monthly subscription option. Memory optimization.
Build 886839088v1.472026-06-11 21:59:31
Memory optimization for large images
Build 886286312v1.382026-05-29 23:27:55
Auto detection enhancement
Build 886016723v1.332026-05-22 21:14:47
Remove unnecessary ad requests
Build 885894257v1.312026-05-20 16:50:51
Reduced unnecessary ad requests
Build 885452293v1.292026-05-10 16:59:52
Best card centering tool for PSA/BGS. New: Price search feature! Scan for centering ratios, then instantly check eBay sold listings to see what your Gem Mint 10 is worth.
Build 885291434v1.272026-05-05 23:43:12
Minor bug fix
Build 885194176v1.262026-05-03 01:59:14
Zoom enhancement for manual line up
Build 884942980v1.222026-04-27 01:06:57
Price search beta
Build 884411231v1.212026-04-12 05:13:06
SDK upgrades
Build 884084620v1.42026-04-03 19:09:38
Minor bug fix
Build 883863428v1.32026-03-29 01:09:11
enhanced border highlight
Build 883791070v1.012026-03-26 16:50:29
minor bug fix
Build 882788220v1.02026-03-25 19:20:05
Price history by region
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| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
US | en-US | Free | 8 | 4.4 | 1.48 |
Change log 18 changes · US
✎
releaseNotes updated
added monthly subscription option. Memory optimization.
✎
description updated
Centering50: TCG & Sports Card Grading Tool
Stop guessing and start grading with confidence. Whether you are a hardcore Pokémon TCG investor, a sports card flip
✎
subtitle updated
Precise card centering ratios.
✎
name updated
Centering50: Card Grading Tool
◆
Version 1.48 released
added monthly subscription option. Memory optimization.
◆
Version 1.47 released
Memory optimization for large images
◆
Version 1.38 released
Auto detection enhancement
◆
Version 1.33 released
Remove unnecessary ad requests
◆
Version 1.31 released
Reduced unnecessary ad requests
◆
Version 1.29 released
Best card centering tool for PSA/BGS. New: Price search feature! Scan for centering ratios, then instantly check eBay sold listings to see what your Gem Mint 10 is worth.
◆
Version 1.27 released
Minor bug fix
◆
Version 1.26 released
Zoom enhancement for manual line up
◆
Version 1.22 released
Price search beta
◆
Version 1.21 released
SDK upgrades
◆
Version 1.4 released
Minor bug fix
◆
Version 1.3 released
enhanced border highlight
◆
Version 1.01 released
minor bug fix
◆
Version 1.0 released