Slabline

Graded-card protection score

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Slabline is the decision engine for graded trading-card collections. Add your slabs and Slabline values them live — then scores how well you're protecting them, the way an underwriter would. • Slabline Score™ — a 0–1000 protection score, with the factors behind it • Live valuation — comp-backed values for every graded card • Which grader pays most — PSA, BGS, SGC or CGC, and what you'd get selling today • Concentration & liquidity — see where risk is hiding • Insurance-ready — broker schedule and claim pack in one tap • Scan — point your camera at a slab to add it instantly • Sign in with Apple — one tap to get started Free to start — up to 25 cards, forever. Insured and Vaulted plans add the broker schedule and weekly market brief. Terms of Use (EULA): https://slabline.ai/terms

  • 5.0
    out of 5
    3 Ratings

Fixes a crash when opening the app from a link.

The developer, Hobby Smart Cases, LLC., 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 Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • User Content
    • Usage Data
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • Hobby Smart Cases LLC
Size
  • 56.1 MB
Category
  • Sports
Compatibility
Requires iOS 15.2 or later.
  • iPhone
    Requires iOS 15.2 or later.
  • iPad
    Requires iPadOS 15.2 or later.
  • iPod touch
    Requires iOS 15.2 or later.
  • Mac
    Requires macOS 12.1 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
  • Insured Annual $149.00
  • Insured Monthly $14.99
  • Collector Annual $99.00
  • Collector Monthly $9.99
Copyright
  • © Copyright: 2026 Hobby Smart Cases, LLC.