Card Centering & Grading Tool vs MasterSet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Card Centering & Grading Tool
This app uses AI and manual tools to precisely evaluate trading and sports cards for professional grading standards. It calculates centering ratios and predicts potential scores from top grading companies, supporting various card types like Pokémon, Magic: The Gathering, and sports cards.
- AI-powered centering analysis
- Manual precision measurement tools
- Grading company score prediction
- Front and back centering evaluation
- Universal card type support
- Customizable detection settings
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Card Centering provides trading card and sports card enthusiasts with a precise way to evaluate if their cards meet professional grading standards. Utilizing advanced AI technology alongside manual tools, the app calculates exact centering ratios, predicting how your card might score with top grading companies such as PSA, BGS, CGC, SGC, TAG, and ACE. Whether you're dealing with Pokémon, One Piece, Lorcana, Magic: The Gathering, or various sports cards, instantly assess whether your card's alignment positions it for a premium grade. Enhanced User Benefits: - AI-Powered Scanning: Simply snap a photo or upload an image of your card, and the app instantly detects and calculates centering for unparalleled accuracy. - Manual Precision Tools: For those who prefer a hands-on approach, use adjustable measurement guides with zoom capabilities to ensure maximum precision. - Grading Company Insights: Discover which grading service your card is likely to score highest with, enabling informed decisions. - Comprehensive Analysis: Evaluate the centering on both the front and back of cards to ensure complete assessment coverage. - Accessible Standards Guide: Quickly refer to official centering standards from major grading companies all within the app. - Personalized Experience: Customize detection settings, grading preferences, and display styles to suit your unique needs. - Universal Compatibility: Supports all card types, from TCGs to sports cards, reinforcing its versatility. Perfect For: - Collectors: Verify card grading standards before official submissions to prepare confidently. - Sellers & Traders: Highlight accurate centering to boost the value and appeal of your cards. - Buyers: Assess alignment effortlessly to avoid overpaying on misaligned cards. Key Considerations: Card Centering specializes in centering analysis. Professional grading involves a holistic evaluation including edges, corners, and surface conditions. Independence Notice: Card Centering operates independently and is not affiliated with, endorsed by, or associated with PSA, BGS, CGC, SGC, TAG, ACE, or any grading entity. It serves as an informational tool for card enthusiasts. # Subscription For the Pro subscription, subscriptions will be billed monthly or annually for renewal within 24 hours before the end of the current period. Subscriptions will automatically renew unless canceled at least 24 hours before the end of the current period. Subscriptions can be managed by the user and automatic renewal can be turned off by accessing the user’s account settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Payment will be charged to iTunes Account at confirmation of purchase. Terms of Use: https://warthoglab.com/terms-of-use Privacy: https://warthoglab.com/privacy-policy
MasterSet
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MasterSet - Gérez votre collection Pokémon comme un pro MasterSet est l'application de référence pour gérer votre collection de cartes Pokémon TCG et de produits scellés (ETB, displays, coffrets, blisters, boosters), avec une estimation précise et actualisée de leur valeur de marché. COLLECTION COMPLÈTE Ajoutez vos cartes et vos scellés en quelques secondes : quantité, prix d'achat, grade (PSA, CGC...), langue d'origine. Une même carte en plusieurs grades ou langues reste suivie séparément, sans jamais mélanger vos exemplaires. VALEUR EN TEMPS RÉEL La valeur de chaque carte s'appuie sur les cotes Cardmarket et TCGplayer, mise à jour régulièrement. Suivez l'évolution de votre collection grâce à un historique de valeur sur plusieurs mois et visualisez votre plus-value globale en un coup d'œil. STATISTIQUES Visualisez la répartition cartes / scellés de votre collection et repérez en un coup d'œil vos items les plus précieux. LISTE DE SOUHAITS (PREMIUM) Ajoutez les cartes ou scellés que vous visez à votre liste de souhaits et fixez un prix cible. Vous recevez une notification dès que ce prix est atteint, même l'application fermée. COMPLÉTION DES SETS Suivez votre progression set par set et bloc par bloc, jusqu'au Master Set. Un système de succès à plusieurs paliers récompense votre progression. CATALOGUE FR / EN Parcourez et recherchez parmi des milliers de cartes, en français ou en anglais, avec toutes les informations utiles : rareté, série, illustration. IMPORT, EXPORT ET SAUVEGARDE Exportez votre collection en CSV, sauvegardez-la et restaurez-la à tout moment. Un compte optionnel permet de synchroniser votre collection entre plusieurs appareils. GRATUIT, AVEC OPTION PREMIUM Gérez gratuitement jusqu'à 200 cartes et 20 produits scellés. L'abonnement Premium lève cette limite et débloque l'ensemble des fonctionnalités, dont la liste de souhaits avec alertes de prix. MasterSet est un outil de collection indépendant, non affilié à Pokémon, The Pokémon Company ou Nintendo. Conditions d'utilisation : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: MasterSet at 16.0 against Card Centering & Grading Tool's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Card Centering & Grading Tool sells 4 in-app purchases, starting at $3.99 per 7 days and MasterSet sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Card Centering & Grading Tool ships an update monthly, MasterSet every 2 weeks. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.
| Parameter | Card Centering & Grading Tool | MasterSet |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (13 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | WarthogLab | Jessy Valis |
In-app purchases
Card Centering & Grading Tool
- Gradeon Weekly Pro3 Days trial$3.997 Days
- Gradeon Weekly Pro$3.997 Days
- Gradeon Annual Pro3 Days trial$19.991 Year
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- Gradeon Annual Pro$19.991 Year
MasterSet
- MasterSet Premium Annuel$3.991 Month
- MasterSet Premium Annuel$29.991 Year
Questions
Is Card Centering & Grading Tool free?
Is MasterSet free?
Do Card Centering & Grading Tool or MasterSet have ads?
Which is updated more often, Card Centering & Grading Tool or MasterSet?
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