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Today Stocks vs JStock: catalog facts
Today Stocks	JStock
Free Free and open source under the GPL-3.0 licence.	Free Free open-source software supported by donations.
Android	Windows, Android
Resizable, scrollable home screen widget Drag-and-drop sorting of tickers	Covers 28 stock markets Portfolio tracking with net worth calculation
Android only A watchlist widget, not a full portfolio or trading tool	Market data depends on what the app can fetch for each exchange Interface is a traditional desktop application
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-2.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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