# Card Centering Calculator App — Sports Cards & TCG Grading > Trading card centering measurement and grading standard comparison tool. (iPhone/iPad app by Allegro Digital.) - Source: https://appshunter.io/ios/app/card-centering-calculator-app/id6753214988 (this page in markdown: same URL + `.md`) - Developer: [Allegro Digital](https://appshunter.io/developer/1839170882) - Category: Utilities, Games, Card - Price: Free with in-app purchases - Rating: 4.50/5 from 10 App Store ratings - Age rating: 4+ - Requires: iOS 15.6 · 5 MB - Languages: American English - Released: 2025-10-02 - Data updated: 2026-08-14 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/card-centering-calculator-app/id6753214988/reviews.md ## What is Card Centering Calculator App? Card Centering Calculator App is designed for trading card collectors, sports card investors, and TCG hobbyists who want to measure card centering with precision. Import a card photo or take one in-app, and the tool instantly calculates Left/Right and Top/Bottom ratios. Compare your card’s centering against grading standards from PSA, BGS, SGC, CGC, TAG, and ACE to understand grade potential before submitting. Features collectors need - Automatic centering detection from photos or camera - Exact ratios for Left/Right and Top/Bottom measurements - Grading scales included: PSA, BGS, SGC, CGC, TAG, ACE - Manual adjustments with sliders or drag handles - Visual overlays with outlines, fill bands, and center guides - Save results and organize your card collection - Camera capture guides to keep shots straight and level - Customizable settings for colors, overlays, and line styles Why collectors use it - Speed: Analyze a card in seconds without rulers or guesswork - Consistency: Same method for every card in your collection - Clarity: Visual overlays make centering easy to evaluate - Confidence: Compare to major grading company standards before you submit Disclaimer: This app provides centering estimates for educational purposes only. It is not affiliated with PSA, BGS, SGC, CGC, TAG, or ACE. Actual grades may differ. Privacy Policy: https://sites.google.com/view/allegrodigital/privacy-policy Terms of Use: https://sites.google.com/view/allegrodigital/terms-of-use ## Key features - Automatic centering detection - Exact Left/Right and Top/Bottom ratios - Grading scales (PSA, BGS, SGC, CGC, TAG, ACE) - Manual adjustments - Visual overlays - Save and organize results - Camera capture guides ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Yearly Subscription | $29.99 | per year | | Weekly Subscription | $4.99 | per 7 days | ## Frequently asked questions about Card Centering Calculator App ### What is Card Centering Calculator App used for? Card Centering Calculator App is used by collectors to precisely measure the centering of trading cards from photos. It calculates Left/Right and Top/Bottom ratios and compares them against grading standards from major companies like PSA and BGS. ### How does Card Centering Calculator App measure centering? The app uses automatic detection from photos or its in-app camera to calculate exact centering ratios. It also offers manual adjustments with sliders and drag handles for fine-tuning. ### Does Card Centering Calculator App support different grading companies? Yes, it includes grading scales and standards from PSA, BGS, SGC, CGC, TAG, and ACE, allowing users to compare their card's centering against these recognized benchmarks. ### Can I save my card measurements with Card Centering Calculator App? Yes, the app allows you to save your results and organize your card collection within the application, providing a convenient way to track your graded cards. ### What are the subscription options for Card Centering Calculator App? Card Centering Calculator App offers a weekly subscription for $4.99 and a yearly subscription for $29.99, which includes a 3-day free trial. ### Is Card Centering Calculator App suitable for beginners? Yes, the app provides visual overlays with outlines, fill bands, and center guides to make centering evaluation easy. Camera capture guides also help ensure shots are taken correctly. ### How often is Card Centering Calculator App updated? The latest version, 1.0.2, was released on May 27, 2026. While specific update frequency isn't detailed, the app has seen recent updates. ### What devices is Card Centering Calculator App available on? Card Centering Calculator App is available for iPhone, iPad, and iPod devices, indicated by its compatibility with iOS. ## Version history (last 3 releases) ### 1.0.2 — 2026-05-27 Bug fixes and performance improvements ### 1.0.1 — 2026-04-08 Bug fixes and performance improvements ### 1.0 — 2025-10-03 No release notes. ## Apps similar to Card Centering Calculator App | App | Rating | Price | Category | | --- | --- | --- | --- | | [Grade My Card](https://appshunter.io/ios/app/grade-my-card/id6744679963) | 4.7 (11) | Free | Utilities | | [Card Grading Tool](https://appshunter.io/ios/app/card-grading-tool/id6739850958) | — | Free | Utilities | | [Card Centering & Grading Tool](https://appshunter.io/ios/app/card-centering-and-grading-tool/id6751225884) | 4.5 (11) | Free | Utilities | | [OffCenter - Card Centering](https://appshunter.io/ios/app/offcenter-card-centering/id6748515274) | 4.3 (6) | Free | Utilities | | [Card Centering Calculator: CCC](https://appshunter.io/ios/app/card-centering-calculator-ccc/id6745336791) | 4.3 (55) | Free | Utilities | | [Card Grader Pro](https://appshunter.io/ios/app/card-grader-pro/id6743489803) | 4.8 (4,314) | Free | Utilities | ## More apps by Allegro Digital - [Witchcraft & Wicca: Witchcore](https://appshunter.io/ios/app/witchcraft-and-wicca-witchcore/id6752379760) - [Antique Identifier: Relicanica](https://appshunter.io/ios/app/antique-identifier-relicanica/id6752642652) - [Chess Engine for Stockfish](https://appshunter.io/ios/app/chess-engine-for-stockfish/id6753706741) - [Signature Maker - SignThese](https://appshunter.io/ios/app/signature-maker-signthese/id6753726496) - [Comic Book Value Scanner App](https://appshunter.io/ios/app/comic-book-value-scanner-app/id6753740701) All apps by Allegro Digital: https://appshunter.io/developer/1839170882 ## Related topics [card centering calculator app](https://appshunter.io/ios/topics/card-centering-calculator-app) · [trading card centering](https://appshunter.io/ios/topics/trading-card-centering) · [sports card centering](https://appshunter.io/ios/topics/sports-card-centering) · [card centering calculator pro](https://appshunter.io/ios/topics/card-centering-calculator-pro) · [card centering calculator](https://appshunter.io/ios/topics/card-centering-calculator) · [card grading calculator](https://appshunter.io/ios/topics/card-grading-calculator) · [allegro digital](https://appshunter.io/ios/topics/allegro-digital) · [card centering](https://appshunter.io/ios/topics/card-centering) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-14.*