EduLens vs NoteBook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EduLens
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EduLens - A New Dimension in Academic Paper Learning EduLens is an intelligent PDF viewer that innovatively supports reading and understanding academic papers. Using AI technology, it helps you easily comprehend and efficiently learn complex scholarly materials. Key Features: Smart Paper Analysis - Automatic recognition and sectional analysis of ArXiv papers - Section-by-section summary of paper's key contents - Context-based quick questioning for selected text Customized AI Assistants - Field-specific AI assistants (AI/ML, Physics, Biology, Computer Science, Mathematics, etc.) - In-depth Q&A about paper contents - Instant explanation and interpretation of selected text Visualization & Analysis Tools - Interactive visualization support for complex concepts - Detailed explanations of images, charts, and equations in papers - Visual representation of key concepts and relationships Advanced Annotation Features - Various annotation tools including highlight, underline, and strikethrough - Free-form writing mode support - Annotation management and search functionality User-Friendly Interface - Intuitive sidebar navigation - Multiple PDF document management - Clean chat interface Special Features - Image-based questioning - Content-based visualization generation - Real-time concept explanation and interpretation Experience more efficient and in-depth paper learning with EduLens, suitable for students, researchers, and professionals alike.
NoteBook
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Notebook – Your Intelligent Note Assistant Turn everything you read, hear, or watch into clear, organized notes — effortlessly. Notebotic combines the power of AI with elegant simplicity to help you capture and understand information faster than ever. - Features AI Note Taker: Let AI turn your ideas or recordings into structured, easy-to-review notes. Transcribe Audio: Convert any audio or meeting recording into text instantly. YouTube Video Transcribe: Paste a YouTube link and get accurate transcripts and summaries. PDF to Notes: Upload PDFs and generate concise, AI-powered notes in seconds. Simple Notes: Create, edit, and organize plain notes — all in one place. - Perfect For Students • Professionals • Researchers • Content Creators • Anyone who takes notes daily - Subscription Plans Monthly: $9.99 / month Yearly: $49.99 / year (save over 50%) Start your free trial today and experience the smartest way to take notes. Privacy Policy: https://codeway.pk/privacy.php Terms of Use: https://codeway.pk/terms.php
Screenshots
Verdict
The clearest difference is in-app purchases: EduLens at none against NoteBook's 2. EduLens also leads on update cadence (daily vs every 2 weeks) and iOS requirement (13.0 vs 15.6). On price, ads and device support 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
Both are free to download. NoteBook sells 2 in-app purchases, starting at $9.99 per month. EduLens asks for nothing beyond the download.
EduLens ships an update daily, NoteBook every 2 weeks. Both last shipped on October 25, 2026.
| Parameter | EduLens | NoteBook |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 60 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | yechan do | Codeway |
In-app purchases
EduLens
No in-app purchases
NoteBook
- Monthly Subscription$9.991 Month
- Yearly Subscription$49.991 Year
