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Super Productivity vs SkillApp: catalog facts
Super Productivity	SkillApp
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source with no ads.
Windows, macOS, Linux, Android	Android
Combines projects, subtasks and timeboxing with service integrations.	Fully offline with no internet access No ads or data collection
External task integrations require their own accounts and configuration.	Android only Few features beyond timing skills
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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