Comparison

QuizScanner vs PDF Grader PRO

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

Head to head
About

QuizScanner

Features
Read full description

Quiz Scanner is an innovative study companion that takes your learning experience to the next level. # Key Features * Test Paper Scanning: Take a photo of your test paper with your smartphone, and our AI will instantly recognize and categorize each question. * Subject-Based Categorization: Automatically sorts problems by subjectβ€”Math, English, Science, etc.β€”for more organized learning. * AI-Powered Explanations: Offers clear, detailed explanations for every question, making it easy to understand. * Wrong Answer Notes: Save incorrect answers separately for focused review and revision. # Who Should Use It? * Students seeking efficient, self-directed study * Anyone wanting detailed explanations of problem-solving methods * Test-takers needing help with preparation and review * Teachers and parents looking to support students' learning With Quiz Scanner, you can get expert explanations anytime, anywhere. Download it now and start learning smarter! * Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

PDF Grader PRO

Features
Read full description

PDF Grader Pro brings PDF grading, handwritten feedback, rubrics, and result export into one focused workspace for teachers and educators. Create reusable grading templates, import student answer sheets, and move through each paper without switching between multiple apps. Grade by student or by question, apply checklist-based rubrics and partial credit, then export annotated papers and structured score files. GRADE PDFs YOUR WAY β€’ Import PDF exam papers and student answer sheets β€’ Grade by student or move through the same question across every student β€’ Define answer areas, point values, rubrics, and reusable checklist items β€’ Add partial credit and adjust scores while reviewing each response β€’ Reuse saved templates for future grading sessions β€’ Add more student answer sheets to an existing grading project HANDWRITTEN FEEDBACK β€’ Write directly on PDFs with Apple Pencil or touch β€’ Use pens, highlighters, erasers, lasso selection, and reusable stamps β€’ Add text comments, images, and model-answer annotations β€’ Keep handwriting and grading marks in exported student PDFs OPTIONAL AI-ASSISTED WORKFLOWS β€’ Analyze an exam PDF to draft question structure and answer areas β€’ Generate editable rubric and model-answer drafts from your references β€’ Grade selected answers against your rubric and review suggested feedback β€’ Inspect and edit AI-generated results before applying them AI features are optional and require a Google AI API key entered by the user. AI-generated content may be incomplete or incorrect; the teacher remains responsible for reviewing scores, feedback, and final academic decisions. EXPORT AND BACKUP β€’ Export score reports to Excel or CSV β€’ Save annotated PDFs or split them into individual student files β€’ Package student PDFs together as a ZIP archive β€’ Export portable .pdfgp project files containing the PDF, grading data, and ink β€’ Export reusable grading templates as JSON ORGANIZED FOR REPEATED USE β€’ Keep active and completed grading sessions in a visual library β€’ Separate grading sessions from reusable templates β€’ Automatically save work and reopen projects later β€’ Choose student-by-student or question-by-question workflows PRIVACY AND EXTERNAL PROCESSING Projects and grading results are stored on your device by default. PDF Grader Pro does not upload grading PDFs or student data to its own server. When you choose to use an AI feature, selected answer or PDF images, grading criteria, model answers, teacher feedback, exam information, and related template data may be sent directly to Google AI services using your API key. Processing and retention then follow Google’s applicable terms, settings, and privacy policy. Turn off AI features to use manual grading, annotation, export, and library storage without external AI requests. Third-party advertising services may process device and usage information according to your consent choices, device settings, and the app’s Privacy Policy. Before processing student materials, make sure you have the required permission and remove unnecessary personal, sensitive, or confidential information. Do not send such information through free AI services. PDF Grader Pro is built to support professional judgment, not replace it. Always review grading results before sharing them with students. Support: chani6361@gmail.com

Screenshots

QuizScanner4 screens
PDF Grader PRO4 screens

Verdict

The call

The clearest difference is price: QuizScanner at Free against PDF Grader PRO's $4.99. PDF Grader PRO's advantage is in-app purchases (none vs 8) and update cadence (every 3 days vs fortnightly). On ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

QuizScanner is free to download; PDF Grader PRO costs $4.99 up front. QuizScanner sells 8 in-app purchases, starting at $3.39 per month. PDF Grader PRO asks for nothing beyond the download.

UpkeepUpdate frequency

QuizScanner ships an update fortnightly, PDF Grader PRO every 3 days. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

Scorecard3 real differences Β· 3 level
QuizScanner versus PDF Grader PRO: the parameters behind the verdict, then further details
ParameterQuizScannerPDF Grader PRO
PriceFree β€” better$4.99
Update frequencyFortnightlyEvery 3 days β€” better
AdsYesYes
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 β€” better17.6
Further details β€” not scored
Size139 MB12 MB
Age rating4+4+
DeveloperJungSu ParkHyeonchan Yu

In-app purchases

8 purchases

QuizScanner

Subscriptions6
  • 1-Month Lite Subscription 100$3.391 Month
  • 1κ°œμ›” 프리미엄 κ΅¬λ…κΆŒ7 Days trial$3.991 Month
  • 1-Month Lite Subscription 200$4.991 Month
Show 3 more
  • 1-Month Premium Subscription$9.991 Month
  • 3-Month Premium Subscription3 Days trial$19.993 Months
  • 1λ…„ 프리미엄 κ΅¬λ…κΆŒ7 Days trial$28.901 Year
One-time2
  • 20 Premium Plus Gems$0.99
  • 50 Premium Plus Gems$1.99
None

PDF Grader PRO

No in-app purchases

Questions

Is QuizScanner free?
QuizScanner is free to download, with in-app purchases available.
Is PDF Grader PRO free?
PDF Grader PRO costs $4.99, with no in-app purchases.
Do QuizScanner or PDF Grader PRO have ads?
Both QuizScanner and PDF Grader PRO show ads.
Which is updated more often, QuizScanner or PDF Grader PRO?
QuizScanner ships an update fortnightly, and PDF Grader PRO every 3 days. Most recently, QuizScanner was updated on September 30, 2026 and PDF Grader PRO on October 7, 2026.

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