# Matplotlib教程 vs 39Tools

The clearest difference is price: 39Tools at Free against Matplotlib教程's $1.99. 39Tools also leads on update cadence (every 9 months vs every 21 months). Matplotlib教程's advantage is chart position (#188 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

39Tools is free to download; Matplotlib教程 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Matplotlib教程 ships an update every 21 months, 39Tools every 9 months. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Matplotlib教程 | 39Tools |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/matplotlib/id1583770274/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 9 months** |
| Monetization | Paid | — |
| Best chart rank | **#188** | — |
| Size | 15 MB | 112 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [强 马](https://appshunter.io/developer/687218962) | [策 王](https://appshunter.io/developer/1681706231) |

## What reviewers say

### Matplotlib教程

[App page](https://appshunter.io/ios/app/matplotlib/id1583770274)

**Currently charting:** #188 Top Paid · Developer Tools (US App Store)

This app teaches users how to create various static, dynamic, and interactive charts using Python's Matplotlib library. It covers a wide range of plot types, from simple line graphs to complex 3D visualizations and animations, making data presentation more intuitive.

**Highlights:** Learn data visualization with Python, Create static, dynamic, and interactive charts, Draw line plots, scatter plots, and contour plots, Generate bar charts, histograms, and 3D graphics, Explore animated visualizations, Multiple output formats supported

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 39Tools

[App page](https://appshunter.io/ios/app/39tools/id6447797534)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Matplotlib教程 free?

Matplotlib教程 costs $1.99, with no in-app purchases.

### Is 39Tools free?

39Tools is free to download, with no in-app purchases.

### Do Matplotlib教程 or 39Tools have ads?

Neither Matplotlib教程 nor 39Tools shows ads.

### Which is updated more often, Matplotlib教程 or 39Tools?

Matplotlib教程 ships an update every 21 months, and 39Tools every 9 months. Most recently, Matplotlib教程 was updated on September 19, 2026 and 39Tools on September 10, 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.*