Best Rrate Apps &amp; Games

Thousands of interactive exercises, videos, and articlesStudy math, science, economics, finance, grammar, history, and morePractice exercises with instant feedback and hints

Access a vast library of free educational content, including interactive exercises, videos, and articles. Master subjects from math and science to humanities and finance at your own pace, with offline access and personalized learning paths.

Access research on the go

Access 150+ million publicationsConnect with 20+ million researchersStay updated on new research

Access over 150 million scientific publications and connect with millions of researchers worldwide. Stay updated on new research in your field, track your academic stats, and download full-text articles for offline reading.

🌐 Social Networking

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free with in-app purchases

Sci-Hub

Removing Barriers in Science

Search medical research papersDownload PDF articlesSave research papers

Access and download a vast collection of medical research papers. Save or print PDF versions of scientific articles to support your studies or work. This tool aims to make scientific literature readily available.

🏥 Medical

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Python3 IDE Fresh Edition

Python3.13 Code、Run、Debug、Libs

Learn Python 3.13Code and run scriptsDebug Python code

Learn, code, run, and debug Python 3.13 scripts directly on your iOS device. This app provides a comprehensive environment with essential libraries pre-installed, making it easy to test and share your code.

🛠️ Developer Tools

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free with in-app purchases

Lib arXiv

e-prints on arXiv.org

View papers by fieldCheck new arrivalsView and share PDFs

Access and organize academic papers from arXiv.org. Browse by field, check new arrivals, view PDFs, and save or share research with others. Manage your collection with iCloud and offline caching.

Test your R programming knowledge with this fun, mobile game. Guess which package an R function belongs to, all while experiencing data science on your phone. Enjoy a smooth, playful experience with offline capabilities.

Guess R function package originsR programming on mobileData science experience on device

🎮 Games

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BioCyc Pathway/Genome DBs

by SRI International

Browse and search biological databasesView gene and protein informationExplore metabolic pathway diagrams

Access a vast collection of curated biological pathway and genome databases on your mobile device. Explore gene and protein information, metabolic pathways, and regulatory diagrams. Connect to other online databases for comprehensive research.

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IntroStat - Statistics Solver

Statistics Calculator

Summary statistics calculationData visualization (boxplots, histograms)Probability calculations

This app serves as a comprehensive statistics calculator and learning tool for introductory statistics courses. It offers a wide range of calculation features, data visualization, and an integrated textbook with formulas and examples.

free with in-app purchases

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Math Interactive

The intuitive math reference

23 math subjects coveredOver 200 articles with detailed descriptionsSolved solutions and thorough proofs

Enhance your mathematical understanding with a comprehensive reference covering 23 subjects, over 200 articles, and interactive illustrations. Explore detailed explanations, solved problems, and proofs to master concepts from algebra to calculus. Access all content and features with a premium upgrade.

R on iOS through webR

Local R execution via WebAssemblyInteractive console with code completionR documentation browser

This app brings the power of the R programming language to your mobile device. It offers a nearly full R environment for running code, managing data, and creating visualizations locally, ensuring your data remains private and secure.

Your personal arXiv assistant

Save, annotate, tag articles

This app helps researchers stay updated with the latest AI studies from arXiv. It offers AI-powered summaries, literature reviews, and visual explanations of complex papers. Users can also annotate papers and track their research interests.

Save webpages, PDFs, and articles instantlyHighlight key passagesAdd comments and thoughts

This browser extension allows users to save, highlight, and comment on web pages, PDFs, and articles. It integrates with a cloud-based research platform to organize and search saved content, offering features like automatic citation capture and bibliography creation for educational users.

Nuclides Chart - Nuclear Data

Properties of over 4,000 nuclides and isomersInteractive Chart of NuclidesPeriodic Table of Elements

Access comprehensive nuclear data for over 4,000 nuclides and isomers. Explore interactive charts, filter by various criteria, and view detailed information for each nuclide. Data is sourced from reliable resources and available offline.

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Math Solve: AI Homework Helper

Education & AI Science Answers

AI-powered homework assistanceStep-by-step explanationsInstant answers

This app uses advanced AI to help students with homework across various subjects. It provides personalized, step-by-step explanations, instant answers, and learning tips to improve understanding and study efficiency.

Your research assistant

Collect research from various sourcesOrganize with collections and tagsAnnotate PDFs and webpages

This research tool helps you collect, organize, annotate, cite, and share your academic and professional work. Save articles, books, and webpages, add notes and highlights, and generate bibliographies in thousands of styles. Collaborate with others and sync your library across devices.

A Smart Science Paper Helper

Automatic PDF metadata identificationAI-assisted reading and Q&ABuilt-in translation and dictionary

This app helps researchers manage and read scientific papers efficiently. It automatically extracts metadata, offers AI-assisted reading and proofreading, and allows for easy note-taking and citation integration with word processors.

Hours of research in minutes

AI-powered semantic searchInstant paper insights extractionCitation-backed answers

This AI-powered research companion helps academics, researchers, and students accelerate literature reviews. It allows users to search millions of papers using natural language, extract key insights from documents, and receive citation-backed answers to their queries.

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