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Emerald Dialer vs NovaDial: catalog facts
Emerald Dialer	NovaDial
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under GPL-3.0.
Android	Android
T9 contact search from the number pad Speed dial	Dialer and contacts in one app Dual-SIM support
Deliberately minimal feature set Android only	Android only Small independent project with no GitHub releases
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	No account needed
Not stated if it 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.