# Visual GBV Pocket Guide vs Design Patterns Illustrated

The clearest difference is iOS requirement: Visual GBV Pocket Guide at 11.0 against Design Patterns Illustrated's 16.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Visual GBV Pocket Guide | Design Patterns Illustrated |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 73 MB | 8 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dina Hanania](https://appshunter.io/developer/1708207986) | [Apps Foundry Inc.](https://appshunter.io/developer/1772141640) |

## What reviewers say

### Visual GBV Pocket Guide

[App page](https://appshunter.io/ios/app/visual-gbv-pocket-guide/id6467117475)

**Features:** macOS Compatibility

**In-app purchases:** none


### Design Patterns Illustrated

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Visual GBV Pocket Guide free?

Visual GBV Pocket Guide is free to download, with no in-app purchases.

### Is Design Patterns Illustrated free?

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

### Do Visual GBV Pocket Guide or Design Patterns Illustrated have ads?

Neither Visual GBV Pocket Guide nor Design Patterns Illustrated 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.*