UI Playbook VS Achieving Zen With Auto Layout

The documented collection of UI components

Demystify auto layout on iOS and OS X

Comprehensive Guide
UI Playbook offers a thorough and well-organized guide on user interface principles, providing valuable insights and best practices for designers at all levels.
Accessible Format
The information is presented in a simple, easy-to-understand format, making it accessible to a wide range of users, from beginners to seasoned professionals.
Visual Examples
The playbook includes visual examples that help in better understanding the implementation of UI concepts, making it easier to grasp complex ideas quickly.
Free Resource
Being a free resource allows anyone to access high-quality information without any financial barrier, which is beneficial for students and novice designers.
Community Contribution
Open to contributions from the community, allowing continuous improvement and updates based on the latest design trends and user feedback.

Limited Depth
Some users may find the content lacking in depth, as it primarily focuses on basic and intermediate concepts rather than advanced UI design strategies.
Technical Limitations
While the playbook is excellent for visual guidance, it lacks specific technical implementations and code snippets that developers may need.
Design Opinion Bias
The guidance provided might reflect specific design philosophies that do not cater to all styles or industries, potentially limiting its adaptability.
Update Frequency
As a freely accessible tool relying on community updates, it might not always reflect the very latest industry changes as quickly as premium platforms.
Navigation Challenges
Users may find navigating through the large amount of content challenging, especially if they're searching for specific information among multiple sections.