Centered Cardboard vs SlabDEX

Centered Cardboard helps you pre-grade trading cards by making centering, alignment, and corner assessment quick, consistent, and easy to understand. Use your camera or import photos to examine cards with clear visual tools designed for accuracy: • Live centering feedback with color-coded ratios • Grading score estimates based on leading grading-company standards • Corner Grading for recording all four front and back corners • Tilted Measuring for cards with rotated inner borders • True Distance measurements for exact border spacing • Adjustable outline guides for accurate card alignment • Gyro crosshair and calibration tools for level camera positioning • Photo filters that improve edge visibility in difficult lighting • Up to 100× zoom for precise positioning and fine adjustments • Camera, Photos, and Files image support • Separate or combined front and back scores • Side-by-side exports for sharing both sides in one image • Cardboard History for saving, searching, editing, and revisiting exports locally • One-tap sharing for quickly saving or sending results Centered Cardboard gives collectors a clear, repeatable way to inspect cards before submitting them for grading. Centered Cardboard is an independent tool and is not affiliated with or endorsed by any card-grading company. Results are estimates and do not guarantee an official grade.

SlabDEX is a Pokémon trading card scanner and collection manager built for collectors who want a faster way to identify cards, check market data, and keep their collection organized. Scan raw, graded, and sealed cards, review recent sold listings, compare prices across grades, and track your collection value from one clean mobile dashboard. SlabDEX helps make collecting easier by bringing card identification, pricing, and portfolio tracking into one place. Features include: • Scan raw, graded, and sealed trading cards • View recent sold comps and estimated market values • Compare graded values with Grade Ladder • Track your personal collection and portfolio value • Organize cards, slabs, and sealed products • Review scan results before adding items to your collection • Access premium tools for advanced collectors SlabDEX is designed for collectors who want a simple, organized way to manage their cards without digging through multiple websites or spreadsheets. SlabDEX offers an auto-renewable subscription. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://slabdex.net/privacy