
SF Codex
Playground Book Editor
Free · In‑App Purchases
SF Codex (Shige-Fuji Codex) is a practical and reliable editor for creating Playground Books, ideal for developing Swift-based programming learning materials.
This app enables you to efficiently create and manage educational content and programmable interactive materials in the Playground Book format.
Books produced with SF Codex can be used directly in Apple’s official Swift Playgrounds app.
SF Codex is a valuable solution for educators, authors of books and learning resources, and anyone developing educational content for Apple platforms.
Use SF Codex to support and inspire the next generation of software engineers in a variety of educational and creative environments.
Key Features:
• Organize and manage multiple Playground Books with folders (Shelves)
• Flexibly add and edit chapters, pages, and modules
• Synchronize your data securely with iCloud Drive
• The Free Plan allows creation of up to 2 books, with up to 15 pages per book
• Unlimited book creation available with the Plus Plan
• Available in Japanese and English
SF Codex helps foster effective learning environments and supports creative content development for education and publishing.
We hope SF Codex and the Swift Playgrounds app together will help expand new learning and development communities.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://wdkk.co.jp/privacy/en/
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
The developer, Watanabe Denki Inc, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Watanabe-DENKI Inc.
- Size
- 6.4 MB
- Category
- Education
- Compatibility
Requires iPadOS 18.0 or later.
- iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later. - Apple Vision
Requires visionOS 2.0 or later.
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- SFCodex Plus Plan $1.99
- Copyright
- © Copyright (c) Watanabe-Denki, Inc.