Card Centre Gauge
TCG values & stock
Free · In-App Purchases · Designed for iPad
Gradeon offers card enthusiasts a precise method to check if their collections meet grading standards. Using cutting-edge AI and manual tools, it calculates accurate centering ratios to predict your card’s score with top graders like PSA, BGS, and others. Whether for Pokémon, Magic, or sports cards, instantly see if your card aligns for a top grade.
User Benefits:
- AI Scanning: Snap a photo or upload an image for instant, precise centering checks.
- Manual Tools: Use measurement guides with zoom for precise adjustments.
- Grading Insights: Find out which service might give your card its best score.
- Full Analysis: Check centering on both sides for thorough assessments.
- Standards Guide: Access official centering standards within the app.
- Personalised Settings: Tailor detection and display preferences to your needs.
- Broad Compatibility: Supports a range of cards, from TCGs to sports.
Ideal For:
- Collectors: Confirm grading readiness before submission.
- Sellers: Highlight perfect centering to increase card value.
- Buyers: Easily assess alignment to avoid overpaying.
Note:
Gradeon focuses on centering. Full grading also considers other factors.
Independence:
Gradeon is independent and not linked with PSA, BGS, or any grading organisation. It serves as a tool for card enthusiasts.
# Subscription
Pro subscriptions renew monthly or annually, billing 24 hours before the end of the current period. Cancel at least 24 hours before the period ends to stop renewal. Manage in account settings. Unused trial time is forfeited on purchase. Payment is through iTunes upon confirmation.
Terms: https://warthoglab.com/terms-of-use
Privacy: https://warthoglab.com/privacy-policy
Ratings & Reviews
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What's new in this update:
- Enhanced iOS 26 Support: Enjoy seamless, efficient performance tailored for iOS 26.
- Better Card Gradation: Experience smoother, precise colour transitions with our improved algorithm.
The developer, WarthogLab, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- WarthogLab
- Size
- 13.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 4 more
- English, French, Italian, Portuguese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Gradeon Annual Pro HK$ 148.00
- Gradeon Annual Pro HK$ 148.00
- Gradeon Weekly Pro HK$ 32.00
- Gradeon Weekly Pro HK$ 32.00
- Copyright
- © Warthoglab