EduLens vs PubMinder

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.

PubMinder is an AI-powered research feed for scientists, students, and curious minds. It aggregates the latest preprints and journal articles from bioRxiv, medRxiv, arXiv, and PubMed — then summarizes each one in 2–3 plain-English sentences using Apple Intelligence (on-device) or Groq's free AI. WHAT IT DOES Fetches the newest papers from the subjects you care about Summarizes every abstract automatically — no reading walls of text Opens papers in a built-in reader, so you never lose your place Lets you save and share papers with one tap Search your saved papers and sort by date, title, or source Supports keyword filtering so only relevant papers reach your feed ORGANIZE YOUR LIBRARY (PRO) Add tags and notes to any saved paper Group papers into collections and browse by project Export your library to BibTeX, RIS, or CSV — import straight into Zotero, EndNote, or Mendeley, with authors, year, and journal included SOURCES INCLUDED bioRxiv — biology and life sciences preprints medRxiv — medical and clinical preprints arXiv — physics, mathematics, and computer science preprints PubMed — peer-reviewed journal articles via NCBI E-utilities AI SUMMARIZATION On Apple Intelligence-capable devices (A17 Pro, A18, or M-series chips, iOS 26+), summaries run entirely on-device — no internet, no API key needed. On other devices, PubMinder uses Groq's free cloud AI. A free Groq API key takes about 2 minutes to set up at console.groq.com. PRO AI summaries and your saved library are free. A single one-time purchase (no subscription) unlocks tags, notes, collections, unlimited subjects, and library export. PRIVACY PubMinder does not collect personal data, require an account, or track you. API keys are stored in the iOS Keychain, not in plain text.