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Best Free Digital Grading Apps

188+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

The best free digital grading apps on iPhone average 4.6★ across 188+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Free Digital Grading

Card Grader Pro#1

Card Grader Pro by Daniel Yaakob

AI & Human Card Grading
Editor's Choice
🔧 Utilities
4.8😊(3.6K ratings)
FreeIn-App Purchases
Card Grader Pro screenshot 1
Card Grader Pro screenshot 2
Card Grader Pro screenshot 3
Card Grader Pro screenshot 4

Introducing Card Grader Pro - a powerful application that offers both AI-powered instant grading and expert human evaluation for your trading cards. Elevate your collecting experience by instantly assessing your cards' condition or opting for a thorough expert review to guide your next steps, all within a vibrant community of enthusiasts.

What We Love

  • 👍 Good app for checking card grades
  • 🚀 Fast and accurate ratings
  • 💡 Useful for pre-grading cards before submission

Room to Improve

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

HoloDex - TCG Scan & Collect by MAVELLI - FZCO

Scan, grade & organize cards.
Strong Contender
🔍 Reference
4.8(16K ratings)
FreeAdsIn-App Purchases
#10in 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

Scan and organize your card collection with ease, using instant card recognition, real-time price tracking, and powerful organization tools. Stay on top of your collection, make informed trades, and track your portfolio's value with confidence, and start managing your cards today.

Card Centering Calculator#3

Card Centering Calculator by Jade Lizard Software LLC

TCG & Sports Card Grading Tool
Worth Considering
🔧 Utilities
4.7😊(1K ratings)
FreeAdsIn-App Purchases
Card Centering Calculator screenshot 1
Card Centering Calculator screenshot 2
Card Centering Calculator screenshot 3
Card Centering Calculator screenshot 4
Card Centering Calculator screenshot 5
Card Centering Calculator screenshot 6

Calculate the optimal positioning for cards in trading card game decks with this convenient tool. Ensure perfect centering and alignment for professional-looking decks. Try it now for precise card arrangement!

What We Love

  • 👍 Intuitive and flexible
  • 🚀 Provides great information on centering
  • 💡 Helpful for graders and collectors
  • 👍 Easy to use and user-friendly

Room to Improve

  • 🐛 Centering measurement doesn't work properly
  • 🔒 Grading information locked behind paywall
  • 🐛 Camera quality issues, app resets during use

More Free Digital Grading apps to explore

4
Digital Grading Co
Digital Grading Co
Digital Grading Co
AI Grading, Pricing & Trading
Free

Optic Edge is a comprehensive trading card game (TCG) application that allows users to collect, trade, and battle digital cards. Join now to discover a world of strategy and competition at your fingertips.

🎬 Entertainment
(1.8K)
5
PSA: Card Scanner & Grading
PSA: Card Scanner & Grading
PSA: Card Scanner & Grading
Scan. Price. Grade. Collect.
Free

An app for trading and collecting authentic trading cards, offering a platform for users to buy, sell, and trade valuable cards. Join now to explore a world of rare and sought-after trading cards!

🔍 Reference
(112)
6
ZipGrade
ZipGrade
ZipGrade
Paper Grading App
Free

An efficient paper grading app that allows teachers to instantly grade multiple choice tests using their iPhone or iPad camera. It offers free answer sheets, result organization, and reporting features for easy classroom use. Download for free with limited scans or upgrade for unlimited scanning capabilities.

📚 Education
(35K)
7
QuickGrader
QuickGrader
QuickGrader
Calculate Test Percentages
Free

Effortlessly calculate test scores with a modern grading app designed for educators, featuring customizable interfaces and advanced grading features like half-point values and adjustable grade scales. Upgrade from traditional grading tools and streamline your grading process.

📚 Education
(5.3K)
8
Easy Grade - EZ Grader
Easy Grade - EZ Grader
Easy Grade - EZ Grader
The EZ Grader with half-points
Free

Easy Grade is the ideal iOS grading tool that allows users to efficiently grade papers and tests with customizable options for question numbers, partial credit in half-points (via In-App Purchase), calculation based on right or wrong answers, adjustable text size, and various viewing modes on iPad. Grade papers efficiently with Easy Grade - the ultimate iOS grading tool for customizing question numbers, half-point increments for partial credit, calculation options, text size adjustments, and versatile iPad viewing modes.

📚 Education
(11K)
9
Groovy Grader
Groovy Grader
Groovy Grader
by Dryrain Technologies LLC
Free

Revolutionize your classroom grading with an innovative and user-friendly app that replaces traditional paper grading. Enjoy flexibility, convenience, and ease with Groovy Grader, offering features like displaying grades as whole numbers or with decimals, viewing multiple grades at once, and optimized for iOS devices. Turn grading into a groovy experience today!

📚 Education
(47K)
10
Canvas Teacher
Canvas Teacher
Canvas Teacher
Mobile teaching companion
Free

Efficiently manage your courses on-the-go with a mobile companion app designed for teachers. Save time grading, communicating with students, and updating course content easily using Canvas Teacher.

📚 Education
(96K)
11
Card Grading AI
Card Grading AI
Card Grading AI
Grade your Cards in Seconds
Free
🎬 Entertainment
(430)
12
Easy Grade
Easy Grade
Easy Grade
by Christopher Weems
Free

Simplify grading with this app, allowing you to order grades by correctness, round to the nearest whole number or show with decimals, and use optional half-points grading. Spend less time grading and more time on other tasks.

📚 Education
(960)
13
AI Card Grading - GradeIQ
AI Card Grading - GradeIQ
AI Card Grading - GradeIQ
TCG & Sports Card Grader Tool
Free
🔧 Utilities
(0)
14
SwiftGrade - AI Test Grading
SwiftGrade - AI Test Grading
SwiftGrade - AI Test Grading
Grade tests with your camera!
Free

This application helps teachers and professors save time grading assessments by using AI to auto-scan and grade papers, as well as support online assessments, with features such as rapid grading, rubric grading, and detailed statistics. By streamlining the grading process, it aims to achieve a better work-life balance for educators, try it out today!

📚 Education
(11)
15
iGrader - Pocket Grade Calculator for Teachers
iGrader - Pocket Grade Calculator for Teachers
iGrader - Pocket Grade Calculator for Teachers
by Tental Software
Free

This application helps teachers quickly and easily calculate grades for assignments and tests by using a slider to select the number of questions and automatically generating a list of possible grades based on incorrect answers. Get it now and streamline your grading process with a fast, easy, and free tool.

📊 Productivity
(2)
16
Easy Grader Tool
Easy Grader Tool
Easy Grader Tool
Easy Grader
Free
📚 Education
(4)
17
Arena Club: Sports & TCG Card
Arena Club: Sports & TCG Card
Arena Club: Sports & TCG Card
Collect, Trade, Sell, Showcase
Free

Experience the future of card collecting with a revolutionary app! Buy, sell, and trade baseball, basketball, and Pokémon cards seamlessly with Arena Club. Explore Slab Packs™, create a digital showroom, and enjoy instant transactions. Start enhancing your card collection now!

⚽ Sports
(2.6K)
18
Sketchbook: Create Digital Art
Sketchbook: Create Digital Art
Sketchbook: Create Digital Art
Create Stunning Digital Art
Free

Create stunning digital art with the most practical and versatile sketching app for mobile devices. With a wide range of professional-grade tools and a distraction-free interface, SketchBook lets you unleash your creativity on the go. Subscribe for unlimited premium features and updates to take your drawing ideas to new heights!

🎨 Graphics & Design
(1.3K)
19
A+Grader - The Simple Grader
A+Grader - The Simple Grader
A+Grader - The Simple Grader
by ITSYBYTE LLC
Free

This free grading tool helps teachers quickly and easily grade papers by allowing them to enter the total number of questions and generate a grade list, saving time and effort. Try it out to efficiently grade your papers and streamline your workflow!

📚 Education
(9)
20
Grade Grid
Grade Grid
Grade Grid
by Peter Ryszkiewicz
Free

This tool helps teachers evaluate students' grades easily by creating customizable grade grids for any number of questions, displaying percentages and letter grades for each assignment. Teachers can configure letter grading ranges or turn them off, making it a flexible solution for assessing student performance.

📚 Education
(22)

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