ezPDF CLEAR is an interactive PDF quiz player for students and teachers in flipped learning environments on iOS.
The App DNA
What makes this app unique?
It removes the friction of switching between separate reading and testing tools by embedding interactive quizzes directly into the textbook file.
For Teachers and students participating in flipped learning environments.
What does it look like?
Key features
Executes embedded quiz types including multiple choice, true/false, and matching lines directly within PDF documents.
Plays audio, video, and animated GIFs directly inside PDF files.
Provides markup capabilities including highlighting, underlining, drawing, and typing on PDF pages.
How much does it cost?
The app is distributed as a free utility with no active monetization or subscription tiers.
Velocity
Dormant developmentperformanceShow more...
The app has reached a zombie state, with no updates or development activity recorded in over 4,271 days. The last release was a minor update focused on iOS 8 compatibility and performance improvements. There is no evidence of ongoing maintenance or feature development for modern operating systems.
Who built it?
Unidocs
5 apps tracked · Education
ezPDF DRM Reader (for viewing 
ezPDF Reader
ezPDF Reader: PDF Reader, Annotator & Form Filler
English for Everyday ActivitiesUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for ezPDF CLEAR: Digital Textbook & Workbook
How's the Education market?
ezPDF CLEAR maintains a dormant presence in the Education category with a 5-star rating from only two total ratings. The lack of updates since 2014 signals that this tool is no longer a viable competitor in the modern digital textbook space.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for ezPDF CLEAR: Digital Textbook & Workbook
Where is it heading?
The digital textbook market has shifted toward cloud-based, collaborative learning management systems, leaving standalone PDF readers like ezPDF CLEAR without a clear path to relevance. The lack of updates since 2014 confirms that the app is no longer a strategic priority, and users should be migrated to modern, supported alternatives.
- The 11-year development gap indicates the app is in a permanent maintenance-only state, which erodes user trust and platform compatibility.
The SWOT
- Interactive quiz player enables direct self-learning practice within PDF documents
- Multimedia embedding transforms passive textbooks into active learning materials
- Repurpose the interactive PDF engine for a modern, subscription-based B2B platform
Next best moves
Sunset the app because the 11-year development gap makes it a liability → reduce support overhead
The counter-intuitive read
The value of ezPDF CLEAR lies in its dormant, standalone PDF engine…
Read the full takeSince the last report: The strategic assessment of ezPDF CLEAR has shifted from a potential investment opportunity to a formal recommendation for sunsetting the application. This change reflects the reality of an 11-year development freeze and the resulting incompatibility risks for modern educational environments.
Bottom line
ezPDF CLEAR serves as a legacy utility that demonstrates the potential of interactive PDF content, but the lack of development since 2014 makes it a high-risk tool for any active classroom deployment.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is ezPDF CLEAR still being updated?
Is ezPDF CLEAR free to use?
What is the best alternative to ezPDF CLEAR for flipped learning?
Sources
- [1] App Store, source
Report last updated