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Best Free Digital Grading Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated August 2026

The best free digital grading apps on iPhone average 4.6β˜… across 250+ titles β€” we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Free Digital Grading Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Card Grader ProCard Grader ProFree4.7β˜… (4.5K)NoYesAug 2026
2HoloDex - TCG Scan & CollectHoloDex - TCG Scan & CollectFree4.8β˜… (21K)NoYesAug 2026
3Digital Grading CoDigital Grading CoFree4.6β˜… (2.3K)YesYesAug 2026
4Card Centering CalculatorCard Centering CalculatorFree4.7β˜… (2.3K)YesYesAug 2026
5PSA: Card Scanner & GradingPSA: Card Scanner & GradingFree4.8β˜… (54K)YesNoAug 2026
6Wayground for TeachersWayground for TeachersFreeβ€”NoNoAug 2026
7Slide: Quick GradingSlide: Quick GradingFreeβ€”NoNoMay 2026
8Grade CardsGrade CardsFreeβ€”NoYesAug 2026

Top Picks for Free Digital Grading

Card Grader Pro#1

Card Grader Pro by Daniel Yaakob

AI & Human Card Grading
Editor's Choice
πŸ”§ Utilities
4.7😊(4.5K ratings)
FreeIn-App Purchases
Card Grader Pro screenshot 1
Card Grader Pro screenshot 2
Card Grader Pro screenshot 3
Card Grader Pro screenshot 4
Card Grader Pro screenshot 5
Card Grader Pro screenshot 6

Instantly assess the condition of your trading cards with AI-powered analysis of centering, edges, corners, and surface. For a more in-depth evaluation, choose expert human grading for detailed notes, rarity assessment, and submission guidance. Explore a community showcase of graded cards and view their market prices.

What We Love

  • πŸ‘ Good app for checking card grades
  • πŸš€ Fast and accurate ratings
  • πŸ’‘ Useful for pre-grading cards before submission

Room to Improve

  • πŸ› Inaccurate grading in free version
  • πŸ› Doesn't work consistently
HoloDex - TCG Scan & Collect#2

HoloDex - TCG Scan & Collect by MAVELLI FZCO

Scan, grade & organize cards.
Strong Contender
πŸ” Reference
4.8(21K ratings)
FreeIn-App Purchases
#11in Reference
HoloDex - TCG Scan & Collect screenshot 1
HoloDex - TCG Scan & Collect screenshot 2
HoloDex - TCG Scan & Collect screenshot 3
HoloDex - TCG Scan & Collect screenshot 4
HoloDex - TCG Scan & Collect screenshot 5
HoloDex - TCG Scan & Collect screenshot 6

Effortlessly scan, identify, and organize your trading card collection. Get real-time market prices, AI-powered grading insights, and manage your entire collection digitally across multiple TCGs. Keep your collection safe and accessible anywhere.

Digital Grading Co#3

Digital Grading Co by Dominic Wood

AI Grading, Pricing & Trading
Worth Considering
🎬 Entertainment
4.6😞(2.3K ratings)
FreeAdsIn-App Purchases
#100in Entertainment
Digital Grading Co screenshot 1
Digital Grading Co screenshot 2
Digital Grading Co screenshot 3
Digital Grading Co screenshot 4
Digital Grading Co screenshot 5
Digital Grading Co screenshot 6

Transform your smartphone into an AI-powered grading tool for collectibles like TCGs and sports cards. Get instant, expert-level insights on card condition, market value, and collector strategy. Make smarter decisions about holding, trading, or selling your collection.

What We Love

  • πŸš€ Accurate grading
  • πŸ‘ Easy to use
  • πŸ’‘ Helpful for collectors
  • πŸš€ Quick grading process

Room to Improve

  • πŸ› Buggy and glitchy
  • πŸ› Camera issues and blurry images
  • πŸ› Inconsistent grading

More Free Digital Grading apps to explore

4
Card Centering Calculator
Card Centering Calculator
Card Centering Calculator
TCG & Sports Card Grading Tool
Free

This app helps collectors and traders measure card centering ratios for grading. It uses AI to detect centering or allows manual adjustments for precise measurements, displaying potential grades from major companies.

AI-powered card centering detectionManual centering measurement with zoomGrade comparisons for PSA, BGS, SGC, CGC, TAG, ACE
πŸ”§ Utilities
(2.3K)
free with in-app purchases
5
PSA: Card Scanner & Grading
PSA: Card Scanner & Grading
PSA: Card Scanner & Grading
Scan. Price. Grade. Collect.
Free

This app helps collectors identify, price, and manage their trading card collections. It offers a powerful scanner, real-time pricing, grading submission tracking, and seamless selling options on eBay.

Card identification and pricingCollection management and portfolio trackingStreamlined grading submissions
πŸ” Reference
(54K)
free with in-app purchases
6
Wayground for Teachers
Wayground for Teachers
Wayground for Teachers
Scan & grade
Free
πŸ“š Education
(0)
7
Slide: Quick Grading
Slide: Quick Grading
Slide: Quick Grading
by Poorvi Tiku
Free
πŸ“š Education
(0)
8
Grade Cards
Grade Cards
Grade Cards
Card Grading Instantly
Free
πŸ”§ Utilities
(0)
9
Groovy Grader
Groovy Grader
Groovy Grader
by Dryrain Technologies LLC
Free

This app replaces traditional paper grading calculators with a flexible and convenient digital tool. It offers customizable settings for numerous questions and displays grades in various formats, enhancing classroom efficiency.

Replaces paper grading calculatorsConfigurable for hundreds of questionsGrade display options (whole number/decimal)
πŸ“š Education
(47K)
free with in-app purchases
10
Simple Power Grader
Simple Power Grader
Simple Power Grader
by Lehrerfreund GmbH
Free

This app offers a simple yet powerful tool for educators to create and apply custom grading scales. It supports various international grading systems and allows for detailed customization of how scores are translated into grades, ensuring fair and transparent evaluation.

Customizable grading scalesSupports international grading systemsOption to count half points
πŸ“š Education
(0)
free with in-app purchases
11
ScanGrader
ScanGrader
ScanGrader
Automated grading
Free
πŸ“š Education
(0)
12
NotePlusX
NotePlusX
NotePlusX
XPPen
Free
πŸ”§ Utilities
(0)
13
GradeChum Scanner
GradeChum Scanner
GradeChum Scanner
Scan Student Answer Sheets
Free
πŸ“š Education
(0)
14
AssessPrep Educator
AssessPrep Educator
AssessPrep Educator
Simpler and faster assessments
Free
πŸ“š Education
(0)
15
Toniq - AI Photo Color Grading
Toniq - AI Photo Color Grading
Toniq - AI Photo Color Grading
AI Filters & Presets for Photo
Free
πŸ“· Photo & Video
(0)
16
Easy Grade - EZ Grader
Easy Grade - EZ Grader
Easy Grade - EZ Grader
Grade Calculator for Teachers
Free

Effortlessly grade student papers with this digital tool. Customize test parameters, choose grading methods, and adjust display settings for a personalized experience. Offers advanced features like half-point grading through an in-app purchase.

Adjust number of questionsGrade by questions right/wrongHalf-point grading option
πŸ“š Education
(11K)
free with in-app purchases
17
LogBloom: LUT Video Grading
LogBloom: LUT Video Grading
LogBloom: LUT Video Grading
Cinematic LUT color grading
Free
πŸ“· Photo & Video
(0)
18
AI Card Grading - GradeIQ
AI Card Grading - GradeIQ
AI Card Grading - GradeIQ
TCG & Sports Card Grader Tool
Free

Instantly grade, identify, and value your trading cards with an AI-powered companion. Organize your collection, track desired cards, and access past scans. An AI chat assistant provides tips and information.

AI-powered card gradingCard identification and valuationCollection organization
πŸ”§ Utilities
(23)
freemium
19
Card Centering & Grading Tool
Card Centering & Grading Tool
Card Centering & Grading Tool
AI Digital TCG Sports Scan
Free

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 PokΓ©mon, Magic: The Gathering, and sports cards.

AI-powered centering analysisManual precision measurement toolsGrading company score prediction
πŸ”§ Utilities
(11)
freemium
20
Centrum School Grading
Centrum School Grading
Centrum School Grading
Start grading like a pro
Free
πŸ“š Education
(0)

FAQ about Free Digital Grading

What are the best free digital grading apps for iPhone?
Card Grader Pro tops our free digital grading apps ranking as of August 2026, with a 4.7-star average from 4.5K App Store ratings, and it's free to download.
Card Grader Pro has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ free digital grading apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Card Grader Pro allows you to get your trading cards graded using either advanced AI image recognition or expert human graders. The AI provides instant feedback on centering, edges, corners, and surface quality, while human graders offer detailed condition notes, rarity assessment, and submission advice.
Key features include AI-powered instant grading for quick assessments, expert human grading for in-depth analysis, the ability to view card prices, and a community showcase to browse and compare other users' graded cards.