# Java程序设计 vs APP开发教程

The clearest difference is in-app purchases: APP开发教程 at none against Java程序设计's 1. APP开发教程 also leads on ads (none vs shown) and update cadence (every 10 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Java程序设计 sells 1 one-off in-app purchase. APP开发教程 asks for nothing beyond the download.

Java程序设计 ships an update every 3 months, APP开发教程 every 10 days. The most recent releases landed on September 28, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Java程序设计 | APP开发教程 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/java/id1372576617/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 93 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [宏斌 樊](https://appshunter.io/developer/1452129040) | [玺鑫 王](https://appshunter.io/developer/1063226587) |

## What reviewers say

### Java程序设计

[App page](https://appshunter.io/ios/app/java/id1372576617)

This app provides comprehensive Java programming resources, including foundational concepts, object-oriented principles, advanced topics, practical code examples, and practice tests. It caters to learners at all stages of their Java journey with features like bookmarking, image zooming, and adjustable text sizes.

**Highlights:** Foundational and advanced Java programming materials, Practical code examples, Java testing questions, Bookmarking and last read position, Image zooming, Adjustable font sizes, Horizontal and vertical reading modes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 去除广告插件 | $3.99 | one-time |


### APP开发教程

[App page](https://appshunter.io/ios/app/app-app/id1451258555)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Java程序设计 free?

Java程序设计 is free to download, with in-app purchases available.

### Is APP开发教程 free?

APP开发教程 is free to download, with no in-app purchases.

### Do Java程序设计 or APP开发教程 have ads?

Java程序设计 shows ads; APP开发教程 does not.

### Which is updated more often, Java程序设计 or APP开发教程?

Java程序设计 ships an update every 3 months, and APP开发教程 every 10 days. Most recently, Java程序设计 was updated on September 28, 2026 and APP开发教程 on September 25, 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.*