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Swift Playground vs Sololearn: catalog facts
Swift Playground	Sololearn
Free Free from the App Store.	Freemium Courses are free; a paid subscription unlocks extra features.
macOS, iOS	Android, iOS, Web
Interactive lessons that teach core coding concepts Uses real Swift and SwiftUI	Short lessons that fit on a phone Wide range of languages from Python to SQL
Only available on iPad and Mac Limited compared with Xcode for larger projects	Requires signing in Introductory depth; not a replacement for building real projects
Downloadable app	Downloadable app, Web application
Closed source	Closed source
License: Proprietary	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.