Best PeterJohn NumPy alternatives: apps like PeterJohn NumPy

10+ similar apps compared and reviewed

4.4 avg rating
7 free apps
Updated October 2026

Whether you want more options like PeterJohn NumPy or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to PeterJohn NumPy

Vision Detector#3

Vision Detector by Kazufumi Suzuki

Run your Vision CoreML model
0.0(0 ratings)
Free
Vision Detector screenshot 1
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Easily test and evaluate Core ML models on your iPhone or iPad. Load your own models from various cloud services or local storage and run them using live camera feed or stored images. Supports image classification, object detection, and style transfer.

More apps like PeterJohn NumPy

4
PSRayTracing
PSRayTracing
PSRayTracing
A Ray Tracing toy
Free

This application provides a graphical interface for a ray tracing engine, designed to render images faster than reference code. It includes features like threading and render progress visualization, based on "Ray Tracing in One Weekend" books.

GUI frontend for ray tracingFaster rendering than reference codeThreading support
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(2)
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5
My Lisp
My Lisp
My Lisp
A Lisp interpreter
$3.99

A comprehensive Lisp programming environment for iOS and macOS devices. It offers a local interpreter, editor, and extensive libraries for learning and developing Lisp programs, including advanced mathematical functions and symbolic derivation.

Local Lisp interpreterIntegrated editorCore and mathematical operators
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6
LadderTouchLite
LadderTouchLite
LadderTouchLite
graphical programming language
Free

Learn the fundamentals of ladder logic, a graphical programming language, through interactive examples and quizzes. This app allows you to explore its mechanisms and test your comprehension with prepared exercises.

Learn ladder logic basicsExecute prepared sample programsTest understanding with questions
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7
LadderTouch
LadderTouch
LadderTouch
graphical programming language
$3.99

Learn and practice ladder logic, a graphical programming language. Explore sample programs, test your knowledge with quizzes, and build your own functional ladder logic circuits with various elements like timers and counters.

Learn ladder logic basicsExecute sample programsTest understanding with quizzes
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free with in-app purchases
8
Carnets - Jupyter
Carnets - Jupyter
Carnets - Jupyter
A standalone Jupyter notebook
Free

This app offers a standalone Jupyter notebook environment for creating and running code snippets, combining them with text and Markdown. It includes pre-installed scientific packages and allows for offline use, making it ideal for education and research.

Standalone Jupyter notebook implementationEmbedded Python interpreterOffline functionality
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9
Data Generator Plus
Data Generator Plus
Data Generator Plus
Fast and Easy Data Generator
$2.99

This tool generates realistic test data for machine learning or database testing. It offers flexible configuration options for data types, ranges, and uniqueness, with options to preview and save data in various array formats.

Configurable data generationSet data amount and rangesInteger or double data types
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(0)
paid
10
Lua IDE - Learn Lua Coding
Lua IDE - Learn Lua Coding
Lua IDE - Learn Lua Coding
Lua,IDE,REPL,programming
Free

This app provides a comprehensive environment for learning and coding in Lua. It features a code editor, file manager, and an integrated interpreter for testing and running scripts.

Standalone Lua interpreterFeature-rich code editorIntuitive file manager
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