# iTer vs Matplotlib教程

The clearest difference is rating: iTer at 5.0 against Matplotlib教程's 3.0. iTer also leads on update cadence (every 4 days vs every 21 months) and review sentiment (60% vs 33%). Matplotlib教程's advantage is in-app purchases (none vs 1) and chart position (#185 vs unranked). On ratings volume, ads, monetization model and device support there is nothing between them.

iTer costs $0.99 and Matplotlib教程 $1.99 up front. iTer sells 1 one-off in-app purchase. Matplotlib教程 asks for nothing beyond the download.

iTer holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 60% of iTer's written reviews are positive against 33% of Matplotlib教程's.

iTer ships an update every 4 days, Matplotlib教程 every 21 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | iTer | Matplotlib教程 |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iter-it-learning/id1224934068/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/matplotlib/id1583770274/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **60.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 21 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#185** |
| Size | 19 MB | 15 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [天从 何](https://appshunter.io/developer/914453386) | [强 马](https://appshunter.io/developer/687218962) |

## What reviewers say

### iTer

[App page](https://appshunter.io/ios/app/iter-it-learning/id1224934068)

This app provides an extensive offline library of over 10,000 interview questions for developers across various programming languages and career paths. It includes company-specific exams, smart learning tools, daily quizzes, and powerful search functionality to aid in interview preparation.

**Highlights:** 10,000+ offline interview questions, 16 language tracks and 12 career paths, Company exam collections, Smart learning management (starring, mastery labels), Daily quiz habit builder, Powerful global search, Home screen widgets and quick actions

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip the developer | $0.99 | one-time |


### Matplotlib教程

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

**Currently charting:** #185 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


## Frequently asked questions

### Is iTer free?

iTer costs $0.99, and also offers in-app purchases.

### Is Matplotlib教程 free?

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

### Which has better reviews, iTer or Matplotlib教程?

iTer is rated higher. iTer averages 5.0 out of 5 from 1 ratings, while Matplotlib教程 averages 3.0 from 2 ratings.

### Do iTer or Matplotlib教程 have ads?

Neither iTer nor Matplotlib教程 shows ads.

### Which is updated more often, iTer or Matplotlib教程?

iTer ships an update every 4 days, and Matplotlib教程 every 21 months. Most recently, iTer was updated on October 7, 2026 and Matplotlib教程 on October 7, 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.*