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Oinkoin vs Pro Expense: catalog facts
Oinkoin	Pro Expense
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the GPL-3.0 licence.
Android	Android
Works without an internet connection No ads	Data stays in local device storage Weekly expense graph and category statistics
Focused on expense tracking rather than investments or bank import No cloud sync described	Expense recording only, no budgets or income planning mentioned Android only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-or-later
Not stated if an account is needed	Not stated if an account is needed
Works offline	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.