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