# Architects Pocket Guide vs Design Patterns for Devs

The clearest difference is in-app purchases: Architects Pocket Guide at none against Design Patterns for Devs's 1. Architects Pocket Guide also leads on update cadence (monthly vs every 3 months) and iOS requirement (18.5 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Design Patterns for Devs sells 1 one-off in-app purchase. Architects Pocket Guide asks for nothing beyond the download.

Architects Pocket Guide ships an update monthly, Design Patterns for Devs every 3 months. The most recent releases landed on September 11, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Architects Pocket Guide | Design Patterns for Devs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/design-patterns-for-devs/id6754806188/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 16 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Erhard Dinhobl](https://appshunter.io/developer/383046690) | [Daniel Gogozan](https://appshunter.io/developer/1664769372) |

## What reviewers say

### Architects Pocket Guide

[App page](https://appshunter.io/ios/app/architects-pocket-guide/id6754280865)

**Features:** macOS Compatibility

**In-app purchases:** none


### Design Patterns for Devs

[App page](https://appshunter.io/ios/app/design-patterns-for-devs/id6754806188)

Master software design patterns with interactive flashcards. This app provides comprehensive lessons, code examples, and quizzes to help developers understand and apply architectural concepts for better coding and clearer architecture.

**Highlights:** Interactive flashcards, Gang of Four pattern coverage, Real-world analogies, UML diagrams and code examples, Usage, Pros & Cons, Quizzes for retention

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Architects Pocket Guide free?

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

### Is Design Patterns for Devs free?

Design Patterns for Devs is free to download, with in-app purchases available.

### Do Architects Pocket Guide or Design Patterns for Devs have ads?

Neither Architects Pocket Guide nor Design Patterns for Devs shows ads.

### Which is updated more often, Architects Pocket Guide or Design Patterns for Devs?

Architects Pocket Guide ships an update monthly, and Design Patterns for Devs every 3 months. Most recently, Architects Pocket Guide was updated on September 11, 2026 and Design Patterns for Devs on August 17, 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.*