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Daylio vs Perfice: catalog facts
Daylio	Perfice
Freemium Free to download; pricing details are not stated on the homepage.	Free Free and open source under the MIT licence.
Android	Android
Two-tap daily entries with no writing required Mood and activity correlation statistics	Track any custom value, not just preset categories Shows correlations between tracked items
Pricing not stated on the homepage Mood scale is simple unless you customise it	Correlations need consistent logging over time to be useful Little documentation on the homepage
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
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 September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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