# PeterJohn NumPy Matplotlib vs AI Code Generator & Assistant

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.

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.

PeterJohn NumPy Matplotlib ships an update every 2 weeks, AI Code Generator & Assistant monthly. Both last shipped on October 30, 2026.

## The numbers

| Metric | PeterJohn NumPy Matplotlib | AI Code Generator & Assistant |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | — | **[4.6 (44 ratings)](https://appshunter.io/ios/app/ai-code-generator-and-assistant/id6479595778/reviews)** |
| Number of ratings | — | **44** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 222 MB | 111 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yasushi Obata](https://appshunter.io/developer/899977114) | [Malik Hamza Khalid](https://appshunter.io/developer/1679723774) |

## What reviewers say

### PeterJohn NumPy Matplotlib

[App page](https://appshunter.io/ios/app/peterjohn-numpy-matplotlib/id6471342492)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AI Code Generator & Assistant

[App page](https://appshunter.io/ios/app/ai-code-generator-and-assistant/id6479595778)

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:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per 7 days |
| Premium Pro | $14.99 | per month |


## Frequently asked 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 30, 2026 and AI Code Generator & Assistant on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*