Comparison

PeterJohn NumPy Matplotlib vs AI Code Generator & Assistant

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PeterJohn NumPy Matplotlib

This Python interpreter for iPhone allows you to study data science, deep learning, and reinforcement learning using NumPy and Matplotlib. It provides a user-friendly interface with tutorials and scripts to get started quickly.

Highlights
  • Python interpreter for iPhone
  • Includes NumPy module
  • Includes Matplotlib module
  • Study data science, deep learning, reinforcement learning
  • Tutorials and example scripts
  • Run Python scripts
Features
Read full description

Now PeterJohn, a Python Interpreter which Runs on iPhone,   Acquired Two Major Modules, NumPy and Matplotlib. they will help you to study  DataScience, DeepLearning, ReinforcementLearning. it's like King Jesus sent twelve disciples out two by two. **Mark 6:7;12-13, GNT 6:7 He called the twelve disciples together and sent them out two by two. He gave them authority over the evil spirits. 6:12 So they went out and preached that people should turn away from their sins.  6:13 They drove out many demons, and rubbed olive oil on many sick people and healed them. **** How to Use it; 1) First, Touch "Add Tutorial" at the BottomLeft of ProjectsView. 2) Touch "TutorialSeason006" at ProjectsView. 3) Choose One of Four at ScriptsView. s001PILimageFontTest.py; This doesNot use Matplotlib but uses only Matplotlib TTF(TrueTypeFonts). s002matplotlibPltPlot.py s003matplotlibPltLegend.py s004BarChartOnPolarAxis.py 4) Touch "RunScript" at the TopRight of EditScriptView. 5) Only for the first time, the warning that "AppleMetal Cache Directory doesNot Exist" appears, Once needs to go back to EditScriptView, and then touch "RunScript" at the TopRight of EditScriptView Again. 6) the script is Executed at RunScriptView. **** Enjoy NumPy, Enjoy Matplotlib Enjoy DataScience, DeepLearing, ReinforcementLearing. Enjoy PeterJohnNumPyMatplotlib --Yasushi Yassun Obata

About

AI Code Generator & Assistant

Learn and write code with AI assistance. This tool helps beginners understand programming concepts, fix bugs, and generate code instantly. It supports multiple languages and frameworks, making coding accessible and practical.

Highlights
  • AI code generation
  • Step-by-step code explanations
  • Bug fixing assistance
  • Learn programming concepts
  • Multi-language support
  • User-friendly interface
Features
Read full description

Learn Coding the Easy Way Start your coding journey with the power of AI. Dev AI helps you learn programming faster, understand concepts clearly, and solve problems without confusion. Whether you're a beginner or exploring new technologies, this app makes coding simple, practical, and accessible with no prior experience required. What You Can Do • Write code instantly with AI assistance • Understand code step by step with simple explanations • Fix bugs and improve your code effortlessly • Learn programming concepts in an easy way • Practice with real coding examples Perfect For • Beginners learning coding from scratch • Students and self-learners • Anyone exploring programming and development Learn Smarter with AI Instead of struggling with complex tutorials, let AI guide you. Dev AI explains code in simple, human-friendly language so you can learn faster, retain more, and build confidence as you go. Key Features • Code Generation – Turn your ideas into functional code using simple prompts • Debugging Assistance – Detect and fix errors quickly with AI insights • Code Explanation – Break down complex code into clear, easy steps • Multi-Language Support – Work across a wide range of programming languages • User-Friendly Interface – Clean and intuitive design for smooth experience Technologies & Frameworks Supported • Frontend: React, Angular, Vue.js, Svelte • Backend: Django, Flask, Express.js, Spring Boot • Mobile: Flutter, React Native, SwiftUI • DevOps: Docker, Kubernetes, Terraform • AI/ML: TensorFlow, PyTorch, Keras and more Supported Programming Languages Work with a wide range of programming languages, including: Python, Java, JavaScript, C++, C#, Go, Rust, Swift, Kotlin, TypeScript, PHP, Ruby, SQL, and many more. Start Your Coding Journey Today Build, learn, and improve your coding skills with the help of AI. Dev AII makes programming easier, faster, and more enjoyable for everyone. Disclaimer This app, Dev AI, is an independent product and is not affiliated with, endorsed by, or associated with Cognition AI, Devin AI, or any of its products or services. All trademarks and brand names belong to their respective owners. Terms of Use https://itechgemini.com/devin-ai-terms-of-use/

Screenshots

PeterJohn NumPy Matplotlib4 screens
AI Code Generator & Assistant4 screens

Verdict

The call

The clearest difference is price: AI Code Generator & Assistant at Free against PeterJohn NumPy Matplotlib's $12.99. PeterJohn NumPy Matplotlib's advantage is in-app purchases (none vs 2) and update cadence (every 2 weeks vs monthly). On review sentiment, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

AI Code Generator & Assistant is free to download; PeterJohn NumPy Matplotlib costs $12.99 up front. AI Code Generator & Assistant sells 2 in-app purchases, starting at $4.99 per 7 days. PeterJohn NumPy Matplotlib asks for nothing beyond the download.

UpkeepUpdate frequency

PeterJohn NumPy Matplotlib ships an update every 2 weeks, AI Code Generator & Assistant monthly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
PeterJohn NumPy Matplotlib versus AI Code Generator & Assistant: the parameters behind the verdict, then further details
ParameterPeterJohn NumPy MatplotlibAI Code Generator & Assistant
Price$12.99Free — better
Rating—4.6 (44 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings—44 — better
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.6
Further details — not scored
Size222 MB111 MB
Age rating4+4+
DeveloperYasushi ObataMalik Hamza Khalid

Customer experience

PeterJohn NumPy Matplotlib

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

AI Code Generator & Assistant

All ratings43 ratings
Positive90.7%
Neutral0.0%
Negative9.3%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

PeterJohn NumPy Matplotlib

No in-app purchases

2 purchases

AI Code Generator & Assistant

Subscriptions2
  • Premium$4.997 Days
  • Premium Pro$14.991 Month

Questions

Is PeterJohn NumPy Matplotlib free?
PeterJohn NumPy Matplotlib costs $12.99, with no in-app purchases.
Is AI Code Generator & Assistant free?
AI Code Generator & Assistant is free to download, with in-app purchases available.
Do PeterJohn NumPy Matplotlib or AI Code Generator & Assistant have ads?
Neither PeterJohn NumPy Matplotlib nor AI Code Generator & Assistant shows ads.
Which is updated more often, PeterJohn NumPy Matplotlib or AI Code Generator & Assistant?
PeterJohn NumPy Matplotlib ships an update every 2 weeks, and AI Code Generator & Assistant monthly. Most recently, PeterJohn NumPy Matplotlib was updated on October 27, 2026 and AI Code Generator & Assistant on October 30, 2026.

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