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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.

Top Picks for Rational Matter

Juno – Python and Jupyter#1

Juno – Python and Jupyter by Rational Matter Ltd

Notebook and script coding IDE
Editor's Choice
🛠️ Developer Tools
4.6😐(999 ratings)
FreeIn-App Purchases
#26in 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

Create and edit Python scripts and Jupyter notebooks seamlessly with this app on your iPad and iPhone. Enjoy features like an embedded Python interpreter, code completion, and easy package management for a smooth coding experience. Try it out now!

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 Ltd

Cloud Coding/Programming IDE
Strong Contender
🛠️ Developer Tools
4.6😊(624 ratings)
$4.99
#21in 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

Experience cloud-based coding with Juno Connect: Jupyter Client. Access remote Jupyter servers, utilize SSH tunneling for secure connections, and enjoy a full-featured code editor on your iPhone or iPad. Leverage unlimited computational resources and explore various programming languages right at your fingertips!

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 Ltd

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

Dive into Python programming with interactive tutorials on a mobile code editor; learn Python basics, web scraping, data analysis, and more at your own pace. Start your coding journey with Tinkerstellar today!

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, Swift, or SQL and kickstart your career in Tech with bite-sized lessons from this coding and programming app. Enhance your skills, build projects, earn certificates, and connect with a global community of learners. Start your coding journey today!

📚 Education
(108K)
5
Replit: Vibe Code with AI Fast
Replit: Vibe Code with AI Fast
Replit: Vibe Code with AI Fast
Idea to app, fast
Free

Code projects effortlessly from anywhere with Replit - the ultimate platform supporting hundreds of languages and frameworks. Collaborate in real-time, deploy instantly, clone projects, set up custom domains, and more. Whether you're a beginner or an expert, Replit is your go-to for coding projects on the go!

🛠️ Developer Tools
(18K)
6
Brilliant: Learn Math & Coding
Brilliant: Learn Math & Coding
Brilliant: Learn Math & Coding
Your personal tutor
Free

Sharpen your math, data, and computer science skills with interactive lessons on a variety of STEM topics. From algebra to AI and quantum mechanics, Brilliant offers bite-sized lessons to help you level up in just 15 minutes a day. Join over 10 million learners.

📚 Education
(755)
7
Imprint: Visual Micro Learning
Imprint: Visual Micro Learning
Imprint: Visual Micro Learning
Learn and grow daily
Free

Imprint: Learn Visually - Read faster, remember more with a visual guide to essential topics in psychology, philosophy, history, and more. Master concepts with elegant visuals, daily quizzes, and bite-sized sessions. Explore courses, quick reads, and visual guides to bestselling books. Subscribe for full access to the catalog.

📚 Education
(47K)
8
Programming Hub: Learn Coding
Programming Hub: Learn Coding
Programming Hub: Learn Coding
Code Java,C,Python,AI,Compiler
Free

Build your programming skills with interactive coding lessons covering languages like Java, C, and Python in a game-like learning environment. Start your coding journey today!

📚 Education
(9.8K)
9
Codecademy Go
Codecademy Go
Codecademy Go
Practice coding anywhere
Free

A mobile application for practicing coding with daily flashcards, real-world advice, and progress tracking in various fields like web development and data science. Take your coding skills to the next level anytime, anywhere!

📚 Education
(38K)
10
App Store Connect
App Store Connect
App Store Connect
For App Developers
Free

Manage your apps, beta tests, submissions, and performance with ease. Stay updated on key events in real-time. Elevate your app development experience today.

🛠️ Developer Tools
(14K)
11
Pyto IDE
Pyto IDE
Pyto IDE
Python, C/C++
Free

Pyto IDE is a mobile application that serves as an integrated development environment for programming in Python and C/C++. It includes a Python 3.10 Interpreter, standard libraries, over 100 third-party packages, and a C compiler for iPhone and iPad. Explore coding on-the-go with Pyto IDE!

🛠️ Developer Tools
(957)
12
Python Coding Editor & IDE App
Python Coding Editor & IDE App
Python Coding Editor & IDE App
Compiler - Run & Learn Py 3
Free

Compile and execute Python code on the go with this app. Write, test, and run Python scripts easily from your mobile device. Download now to streamline your coding experience!

🛠️ Developer Tools
(2.2K)
13
Power Apps
Power Apps
Power Apps
by Microsoft Corporation
Free

Access your work or school apps anytime, anywhere with this app. From campus maps to event registration, expenses, health check-ins, and more, Power Apps lets you create and access a variety of useful applications on the go!

💼 Business
(23K)
14
Apple Developer
Apple Developer
Apple Developer
by Apple Inc.
Free

Stay up-to-date with the latest Apple frameworks and technologies, watch WWDC videos offline, and enroll in the Apple Developer Program. Get developer news, features, and stories all in one place.

🛠️ Developer Tools
(2.1K)
15
PointSolutions
PointSolutions
PointSolutions
by Turning Technologies, LLC
Free

A polling app that enhances engagement and retention by enabling real-time and self-paced responses to questions, while providing instructors with valuable data for assessing comprehension. Subscribe now for increased student participation and interactive learning experiences.

📚 Education
(11K)
16
Updaty - Update & News
Updaty - Update & News
Updaty - Update & News
by Apptitute GmbH & Co. KG
Free

Stay organized and updated with our all-in-one application that syncs and manages updates for all your software and applications seamlessly. Never miss an update again, enhance security, and improve performance with Updaty. Download now and keep your devices up to date.

📊 Productivity
(5.5K)
17
Tips & Tricks Pro - for iPhone
Tips & Tricks Pro - for iPhone
Tips & Tricks Pro - for iPhone
The Essential Companion
$2.99

Transform your finances with an intuitive budgeting and expense tracking app designed to help you manage your money effortlessly. Take control of your spending, set savings goals, and track your financial progress easily wherever you go. Start your journey to financial freedom today!

📊 Productivity
(3.4K)
18
wikiHow
wikiHow
wikiHow
by wikiHow
Free

Access a vast library of over 150,000 how-to guides with step-by-step instructions, images, and videos on various topics through this app. Explore featured articles, bookmark favorites for offline use, and equip yourself with essential emergency guides.

🔍 Reference
(405)
19
Google NotebookLM
Google NotebookLM
Google NotebookLM
Understand anything
Free

Unlock the power of AI to simplify complex information and learn in a new way. Transform long texts, PDFs, and more into engaging audio overviews and ask questions to access trusted insights and answers.

📊 Productivity
(44K)
20
TestFlight
TestFlight
TestFlight
Beta testing made simple
Free

TestFlight simplifies beta testing for apps and App Clips, allowing developers to gather feedback before launch. Testers can provide valuable insights through crash logs and usage information, improving app quality. Visit testflight.apple.com for installation instructions and data handling details.

🛠️ Developer Tools
(77K)

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