Comparison

Card Grading Tool vs Slabfy Grader

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Card Grading Tool

Analyze and measure the centering of your trading cards with precision tools. This app helps collectors determine grading potential and share results, supporting various card types.

Highlights
  • Accurate centering measurements
  • User-friendly interface
  • Customizable tools
  • Built-in ratio table
  • Save and share graded cards
  • Offline access
Read full description

Take your trading card grading skills to the next level with Card Grading Tool! Designed for collectors and enthusiasts, this app provides precision tools to measure and analyze the centering of your cards, ensuring they meet professional grading standards. Key Features: - Accurate Centering Measurements: Align your card using our intuitive centering guide to calculate ratios like a pro. - User-Friendly Interface: Easy-to-follow steps for measuring top-bottom and left-right alignment. - Customizable Tools: Adjust colors and settings to match your preferences and enhance visibility. - Built-in Ratio Table: Quickly determine the grading potential of your card with a pre-loaded centering ratio guide. - Save and Share: Capture images of your graded cards and share them with fellow collectors. - Offline Access: No internet? No problem! Use the app anytime, anywhere. Why Choose Card Grading Tool? Grading the centering of a trading card is critical for maximizing its value. Our app simplifies the process, providing tools and tips to ensure your cards meet the industry's highest standards. Whether you’re a hobbyist or a professional collector, Card Grading Tool is your go-to solution. Perfect for All Card Enthusiasts: From vintage baseball cards to modern Pokémon and Magic: The Gathering collections, this app works seamlessly for any trading card type. Join thousands of collectors worldwide who trust Card Grading Tool to ensure their cards achieve the grades they deserve. Download today and start grading like a pro!

About

Slabfy Grader

Estimate the condition of your trading cards before professional grading. Utilize AI-powered scans and optional human expert reviews to get detailed reports and insights. Keep your cards with you throughout the process.

Highlights
  • AI grade estimates
  • Guided photo capture (DeepScan)
  • Front-and-back quick scans
  • Expert human grader reviews
  • Detailed condition reports
  • Saved photo library
Read full description

Get a closer look before you send your card for grading. Start with a front-and-back Quick Scan, or capture 18 guided photos with DeepScan. Each report gives you a Slabfy AI grade estimate and the saved evidence behind it. Your card stays with you. START WITH 3 FREE QUICK SCANS Sign in with Apple or verified email, then verify one mobile number to claim three Quick Scans each month. Each phone can claim one free allowance. You can skip verification and choose a paid plan or one-time scans instead. SEE WHAT GOES INTO THE ESTIMATE Quick Scan is a limited front-and-back look. DeepScan guides you through both faces, all eight corners, and left, right, top, and bottom tilts on each side. Open your report to explore condition categories, findings, and photos. Photo quality affects what can be assessed. CHOOSE YOUR GRADING PACE Free includes 3 Quick Scans each month after phone verification. Collector includes 100 Quick Scans and 2 DeepScans each month. Pro includes 300 Quick Scans and 4 DeepScans each month. Choose monthly or yearly billing. Yearly plans are paid upfront, with scan allowances refreshing monthly. Unused monthly allowances do not roll over. Prefer no subscription, or need extra scans? Buy 25 Quick Scans, 1 DeepScan, or 5 DeepScans. Purchased scans never expire. Active Collector and Pro members see their plan's discounted pack prices. Every App Store price and renewal term appears before purchase. ADD AN EXPERT GRADE Want a person's eye on your card? Expert Grade adds one, two, or three human graders for a nuanced read. They study your DeepScan photos and short silent videos, then publish their grades in your report beside the Slabfy AI estimate. Each Expert Grade is a one-time purchase and includes the DeepScan for that card. PICK UP WHERE YOU LEFT OFF Saved photos stay recoverable if an upload pauses. Reopen your Library to continue. Restore purchases and manage subscriptions from Account. Slabfy AI grade estimates and Expert Grades are not official PSA, BGS, SGC, or CGC grades. Slabfy Grader does not authenticate or encapsulate cards. It is a standalone condition-review app, separate from the Slabfy marketplace. Subscriptions renew automatically unless canceled in your Apple Account settings. Privacy: https://slabfy.com/grader/privacy Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Card Grading Tool3 screens
Slabfy Grader4 screens

Verdict

The call

The clearest difference is in-app purchases: Card Grading Tool at none against Slabfy Grader's 11. Card Grading Tool also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Slabfy Grader's advantage is ads (none vs shown) and update cadence (every 10 days vs every 2 months). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Slabfy Grader sells 11 in-app purchases, starting at $39.99 per month. Card Grading Tool asks for nothing beyond the download.

UpkeepUpdate frequency

Card Grading Tool ships an update every 2 months, Slabfy Grader every 10 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Card Grading Tool versus Slabfy Grader: the parameters behind the verdict, then further details
ParameterCard Grading ToolSlabfy Grader
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size108 MB27 MB
Age rating4+4+
DeveloperComputing & Dreams BVBASlabfy, Inc.

Customer experience

Card Grading Tool

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Slabfy Grader

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Card Grading Tool

No in-app purchases

11 purchases

Slabfy Grader

Subscriptions2
  • Grader Pro Monthly$39.991 Month
  • Grader Collector Yearly$149.991 Year
One-time9
  • Pro - 1 DeepScan$1.49
  • Collector - 1 DeepScan$1.79
  • 1 DeepScan$1.99
Show 6 more
  • Pro - 25 Quick Scans$3.99
  • Collector - 25 Quick Scans$4.49
  • 25 Quick Scans$4.99
  • Pro - 5 DeepScans$6.99
  • Collector - 5 DeepScans$7.99
  • 5 DeepScans$8.99

Questions

Is Card Grading Tool free?
Card Grading Tool is free to download, with no in-app purchases.
Is Slabfy Grader free?
Slabfy Grader is free to download, with in-app purchases available.
Do Card Grading Tool or Slabfy Grader have ads?
Card Grading Tool shows ads; Slabfy Grader does not.
Which is updated more often, Card Grading Tool or Slabfy Grader?
Card Grading Tool ships an update every 2 months, and Slabfy Grader every 10 days. Most recently, Card Grading Tool was updated on October 30, 2026 and Slabfy Grader on October 31, 2026.

Other comparisons