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Best Rational Matter Apps

185+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated June 2026

Juno is the household name in rational matter, but it's far from the only option. We track 185+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Rational Matter Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Juno – Python and JupyterJuno – Python and JupyterFree was $17.994.6★ (1.1K)NoYesJul 2026
2Juno Connect: Jupyter ClientJuno Connect: Jupyter Client$4.99 was $9.994.6★ (624)NoNoJul 2026
3Learn to Code – TinkerstellarLearn to Code – TinkerstellarFree4.9★ (577)NoYesJul 2026
4Mimo: Learn Coding/ProgrammingMimo: Learn Coding/ProgrammingFree4.8★ (109K)YesYesJul 2026
5Replit: Vibe Code with AI FastReplit: Vibe Code with AI FastFree4.7★ (20K)YesYesJul 2026
6Brilliant: Learn Math & CodingBrilliant: Learn Math & CodingFree4.7★ (31K)YesYesJul 2026
7Imprint: Visual Micro LearningImprint: Visual Micro LearningFree4.8★ (49K)YesYesJul 2026
8Programming Hub: Learn CodingProgramming Hub: Learn CodingFree4.8★ (9.8K)NoYesJul 2026

Top Picks for Rational Matter

Juno – Python and Jupyter#1

Juno – Python and Jupyter by Rational Matter

Notebook & script IDE with AI
Editor's Choice
🛠️ Developer Tools
4.6😐(1.1K ratings)
FreeIn-App Purchases
#38in Developer Tools
Juno – Python and Jupyter screenshot 1
Juno – Python and Jupyter screenshot 2
Juno – Python and Jupyter screenshot 3
Juno – Python and Jupyter screenshot 4
Juno – Python and Jupyter screenshot 5
Juno – Python and Jupyter screenshot 6

This app provides a full-featured Python coding environment for mobile devices. It supports both Python scripts and Jupyter notebooks, offering offline execution, code completion, and access to popular data science libraries.

What We Love

  • 🚀 Powerful Python app for iPhone and iPad
  • 🚀 Excellent for data science and machine learning
  • 🚀 Impressive Jupyter notebook performance
  • 👍 Sleek and elegant interface

Room to Improve

  • 🔒 Requires paid subscription to access full functionality
  • 🐛 Crashes frequently, especially when switching apps
  • 🐛 Buggy behavior with external file storage
Juno Connect: Jupyter Client#2

Juno Connect: Jupyter Client by Rational Matter

Cloud Coding/Programming IDE
Strong Contender
🛠️ Developer Tools
4.6😊(624 ratings)
$4.99
#11in Developer Tools
Juno Connect: Jupyter Client screenshot 1
Juno Connect: Jupyter Client screenshot 2
Juno Connect: Jupyter Client screenshot 3
Juno Connect: Jupyter Client screenshot 4

Access powerful cloud-based computational environments from your mobile device. Connect to remote Jupyter servers, utilize extensive computing resources, and enjoy a full-featured code editor on your iPhone or iPad.

What We Love

  • 🚀 Great app for Jupyter notebooks
  • 👍 Clean, modern, and touch-friendly design
  • 🚀 Stable and reliable connection to remote servers
  • 💡 Allows coding on the go with iPad

Room to Improve

  • 🐛 Bugs with cell execution and output display
  • 🔒 Lacks support for Jupyter Lab and other file types
  • 👎 Limited functionality in free version
Learn to Code – Tinkerstellar#3

Learn to Code – Tinkerstellar by Rational Matter

Interactive Coding Tutorials
Worth Considering
📚 Education
4.9😊(577 ratings)
FreeIn-App Purchases
Learn to Code – Tinkerstellar screenshot 1
Learn to Code – Tinkerstellar screenshot 2
Learn to Code – Tinkerstellar screenshot 3
Learn to Code – Tinkerstellar screenshot 4
Learn to Code – Tinkerstellar screenshot 5
Learn to Code – Tinkerstellar screenshot 6

Learn to code with interactive, hands-on Python labs that run directly on your device. Practice with real code, data, and APIs without needing internet or setup. Progress from basics to advanced topics like data analysis and machine learning at your own pace.

What We Love

  • 👍 Intuitive and user-friendly interface
  • 📚 Clear, well-written lessons and explanations
  • 💻 Ability to run code directly in the app
  • 🌐 Works offline seamlessly

Room to Improve

  • 🐛 Crashes on newer devices (M4 iPad Pro, Apple Vision Pro, iPadOS 18)
  • ❌ Limited interactivity and hands-on exercises
  • 💳 Unclear pricing structure and hidden payment walls

More Rational Matter apps to explore

4
Mimo: Learn Coding/Programming
Mimo: Learn Coding/Programming
Mimo: Learn Coding/Programming
Code Python, HTML, JavaScript
Free

Learn to code in Python, JavaScript, HTML, CSS, and SQL with AI-assisted development. This app guides you from beginner to building production-ready software and portfolio projects. Master modern developer workflows and launch your career.

Learn Python, JavaScript, HTML, CSS, SQLAI-assisted software developmentBuild portfolio projects
📚 Education
(109K)
free with in-app purchases
5
Replit: Vibe Code with AI Fast
Replit: Vibe Code with AI Fast
Replit: Vibe Code with AI Fast
Idea to app, fast
Free

Build and deploy apps, websites, and games directly from your phone. Utilize AI to generate projects from natural language prompts, collaborate in real-time, and host your creations instantly with zero setup. Suitable for both beginners and experienced developers.

Build apps with natural language AIInstant zero-setup hostingReal-time multiplayer collaboration
🛠️ Developer Tools
(20K)
free with in-app purchases
6
Brilliant: Learn Math & Coding
Brilliant: Learn Math & Coding
Brilliant: Learn Math & Coding
Your personal tutor
Free

Master math and computer science through interactive, visual lessons. This app focuses on active problem-solving and personalized practice to build critical thinking and STEM skills. Ideal for students and lifelong learners seeking to deepen their understanding and confidence.

Interactive problem-solving lessonsPersonalized practice setsVisual explanations of concepts
📚 Education
(31K)
free with in-app purchases
7
Imprint: Visual Micro Learning
Imprint: Visual Micro Learning
Imprint: Visual Micro Learning
Learn and grow daily
Free

This app offers bite-sized visual learning sessions on a wide range of topics, from psychology to finance. Master complex concepts quickly with elegant visuals and retain knowledge through daily quizzes. Save and review key insights in sessions lasting two minutes or less.

Bite-sized visual learningMaster essential topicsUnderstand complex concepts
📚 Education
(49K)
subscription
8
Programming Hub: Learn Coding
Programming Hub: Learn Coding
Programming Hub: Learn Coding
Code Java,C,Python,AI,Compiler
Free

Learn to code through interactive, game-like lessons. Access over 5000 code examples and 35+ courses in various programming languages, all within a single app. Practice and build your skills with the world's fastest compiler.

Interactive coding lessons5000+ code examples35+ programming courses
📚 Education
(9.8K)
free with in-app purchases
9
Codecademy Go
Codecademy Go
Codecademy Go
Practice coding anywhere
Free

Practice coding skills on the go with personalized recommendations and daily flashcards. Reinforce concepts, review syntax, and track your progress to stay on track with your learning goals. Learn various tech skills like web development, data science, and AI.

Personalized course recommendationsDaily coding flashcardsPractice coding syntax
📚 Education
(38K)
free with in-app purchases
10
App Store Connect
App Store Connect
App Store Connect
For App Developers
Free

Manage your apps and submissions directly from your iPhone or iPad. Monitor sales, respond to reviews, manage testers, and generate marketing assets on the go. Receive important notifications about your app's performance and status.

App status and submission managementTester group and build managementSales and trends monitoring
🛠️ Developer Tools
(14K)
free
11
Pyto IDE
Pyto IDE
Pyto IDE
Python, C/C++
Free

This app offers a powerful integrated development environment for Python, C, and C++ on iOS devices. It includes a Python interpreter with extensive libraries, a C/C++ compiler, a terminal, and a code editor with advanced features like code completion and debugging.

Python 3.10 InterpreterC/C++ CompilerCode Editor with Completion
🛠️ Developer Tools
(957)
free with in-app purchases
12
Python Coding Editor & IDE App
Python Coding Editor & IDE App
Python Coding Editor & IDE App
Compiler - Run & Learn Py 3
Free

Learn and run Python 3 code on your mobile device with this AI-powered editor. Features include a compiler, debugger, code completion, and built-in challenges to enhance your programming skills.

Python 3 interpreter and compilerAI-powered code assistanceBuilt-in debugger
🛠️ Developer Tools
(2.5K)
free with in-app purchases
13
Power Apps
Power Apps
Power Apps
by Microsoft Corporation
Free

Access custom business applications for work or school from any location. This app serves as a portal to a variety of tools, from campus maps and event registration to expense tracking and performance dashboards. Build and share your own low-code apps easily.

Access work or school apps anywhereCustomizable app portalEvent registration tools
💼 Business
(23K)
free
14
Apple Developer
Apple Developer
Apple Developer
by Apple
Free

Access the latest developer news, features, and videos from Apple. Stay updated on new frameworks and technologies, and catch up on past event content.

Developer news and featuresLatest Apple frameworks and technologiesWWDC videos
🛠️ Developer Tools
(2.1K)
free with in-app purchases
15
PointSolutions
PointSolutions
PointSolutions
by Turning Technologies, LLC
Free

Engage with live polls and assessments on your web-enabled device. This tool enhances learning by increasing retention and allowing instructors to gauge comprehension through real-time data collection. It supports various question types and provides tools for tracking progress and communication.

Real-time and self-paced pollingDisplay of questions and response optionsMultiple choice, hotspot, and short answer questions
📚 Education
(11K)
subscription
16
Updaty - Update & News
Updaty - Update & News
Updaty - Update & News
by Apptitute GmbH & Co. KG
Free

Get step-by-step guidance for setting up, updating, and optimizing your Apple devices. Prepare your iPhone or iPad for iOS updates, learn new features, and stay informed about the latest Apple news.

Device update preparationStep-by-step update tutorialsNew feature instructions
📊 Productivity
(5.5K)
free with in-app purchases
17
Tips & Tricks Pro - for iPhone
Tips & Tricks Pro - for iPhone
Tips & Tricks Pro - for iPhone
The Essential Companion
$2.99

Unlock your iPhone's full potential with comprehensive guides, daily updates on tech news, and app reviews. Discover hidden features, receive price drop alerts, and get privacy advice. This ad-free edition offers expert analysis and easy-to-understand tips for all iOS users.

Hundreds of iPhone guidesDaily tech news updatesApp and game reviews
📊 Productivity
(3.4K)
free with in-app purchases
18
wikiHow
wikiHow
wikiHow
by wikiHow
Free

Access over 150,000 step-by-step guides on virtually any topic. Learn new skills through articles, photos, illustrations, and videos. Includes a Survival Kit for offline emergency preparedness.

150,000+ how-to articlesStep-by-step instructionsPhotos and illustrations
🔍 Reference
(405)
free
19
Gemini Notebook
Gemini Notebook
Gemini Notebook
Understand anything
Free

This AI-powered tool transforms complex information from various sources into clear, understandable insights. It allows users to upload documents, websites, and videos, then ask questions and receive summarized answers with inline citations. Users can also generate podcast-style audio discussions for a different learning experience.

Upload PDFs, websites, and videosAI-powered summarizationAsk questions about sources
📊 Productivity
(50K)
free with in-app purchases
20
TestFlight
TestFlight
TestFlight
Beta testing made simple
Free

Easily test pre-release versions of apps and App Clips. Provide feedback to developers before public launch. Receive invites via email or public link.

Test beta app versionsTest App ClipsSubmit feedback
🛠️ Developer Tools
(787K)
free

FAQ about Rational Matter

What are the best rational matter apps for iPhone?
Juno – Python and Jupyter tops our rational matter apps ranking as of June 2026, with a 4.6-star average from 1.1K App Store ratings, and it's free to download.
Yes — 18 of the top rational matter apps we rank are free to download, including Juno – Python and Jupyter and Learn to Code – Tinkerstellar.
Juno – Python and Jupyter has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 185+ rational matter apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides a comprehensive Python coding environment for your mobile device. You can write and execute Python scripts (.py) and Jupyter notebooks (.ipynb) offline. It includes features like code completion, a console with terminal support, and integration with popular data science libraries.
This application is designed for iPad and iPhone, providing a first-class citizen app experience on both platforms. It leverages the capabilities of these devices for a seamless coding workflow.