Pythonista 3

In true Python fashion, batteries are included – from popular third-party modules like numpy, matplotlib, requests, and many more, to modules that are tailor-made for iOS. You can write scripts that access motion sensor data, your photo library, contacts, reminders, the iOS clipboard, and much more.

You can also use Pythonista to build interactive multi-touch experiences, custom user interfaces, animations, and 2D games.

Features:

>>> Scriptable code editor with syntax highlighting and code completion
>>> Extended keyboard, designed specifically for Python
>>> Interactive prompt with code completion, command history, and support for showing images in the console output
>>> Integrated visual debugger
>>> Integrated PEP 8 style checker with issues highlighted directly in the editor
>>> Complete offline documentation with quick lookup directly from the editor
>>> Various beautiful light and dark color themes, and a theme editor to make your own
>>> UI editor for quick prototyping
>>> Includes most of the Python standard library and additional modules for graphics, sound, and iOS system services (e.g. clipboard, contacts, reminders, twitter, UI...)
>>> Matplotlib and NumPy for scientific visualizations
>>> Lots of other popular third-party modules, e.g. requests, BeautifulSoup, Flask, bottle, SymPy, and more.
>>> Lots of included examples to get started
>>> Universal app for iPad and iPhone

The name "Pythonista" is used with kind permission of the Python Software Foundation.