Python Code Cards
Offline IDE & Step Debugger
$0.99
Try a Python idea without opening your laptop. Run offline, pause at a breakpoint, and inspect the values. Five editable samples get you started. No account. No ads.
Try the Python code you just found, right on your iPhone or iPad.
See why it works by stepping through it.
Python Code Cards combines an offline Python 3.14 runtime, an editor, and a step debugger with a notebook for your small code experiments.
MADE FOR SMALL EXPERIMENTS
• Check a snippet while reading a tutorial
• Follow a loop or branch and inspect changing values
• Keep useful code with your own notes
START WITH CODE THAT ALREADY RUNS
Five editable samples include FizzBuzz, Fibonacci, Binary Search, Bubble Sort, and Recursive Factorial. Change a number or condition and compare the results. This is a place to run and explore code, rather than a course or quiz app.
PAUSE A LINE. SEE THE VALUES.
Set breakpoints from line numbers. Continue, pause, step over, step into, and step out. Inspect variables, watch expressions, the call stack, and output as you debug.
KEEP EACH EXPERIMENT AS A CARD
Add code cards and notes. Edit, duplicate, collapse, and reorder them. Source, breakpoints, watches, and recent results stay together on your device.
WRITE AND CHECK WITH LESS FRICTION
Python syntax highlighting and local completion for keywords, built-ins, and symbols in your code. See standard output, exception lines, execution time, and resulting variables. Choose System, Light, or Dark appearance and switch the interface among 10 languages.
NO ACCOUNT. NO ADS. NO TRACKING.
The core app works without an internet connection. No analytics, tracking, or cloud sync. Cards and settings remain in local app storage and are not automatically sent to the developer.
WHAT IS INCLUDED
The bundled Python standard library is supported. Installing third-party packages with pip, AI completion, and cloud execution are not supported. Normal execution has a time limit.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Updated App Store presentation and product information. Existing offline Python execution, editing, and debugging features are retained.
The developer, SMART BIT K.K, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
For more information, visit the developer’s accessibility website .
Information
- Seller
- SMART BIT, K.K.
- Size
- 97.4 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later.
- iPhone
- Languages
English and 9 more
- English, French, German, Italian, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 SMART BIT, K.K.

