# Design Patterns Illustrated vs Learn Java Programming Guide

The clearest difference is price: Design Patterns Illustrated at Free against Learn Java Programming Guide's $1.99. Learn Java Programming Guide's advantage is iOS requirement (13.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

Design Patterns Illustrated is free to download; Learn Java Programming Guide costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Design Patterns Illustrated | Learn Java Programming Guide |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 months |
| Size | 8 MB | 62 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Apps Foundry Inc.](https://appshunter.io/developer/1772141640) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## What reviewers say

### Design Patterns Illustrated

[App page](https://appshunter.io/ios/app/design-patterns-illustrated/id6736484312)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Java Programming Guide

[App page](https://appshunter.io/ios/app/learn-java-programming-guide/id6753295687)

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

**In-app purchases:** none


## Frequently asked questions

### Is Design Patterns Illustrated free?

Design Patterns Illustrated is free to download, with no in-app purchases.

### Is Learn Java Programming Guide free?

Learn Java Programming Guide costs $1.99, with no in-app purchases.

### Do Design Patterns Illustrated or Learn Java Programming Guide have ads?

Neither Design Patterns Illustrated nor Learn Java Programming Guide shows ads.

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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.*