Ranked in these QuestionsQuestion Ranking
Pro Dual SIM support
The app is designed from the ground up with support for 2 SIM cards in mind.
Pro Message scheduling
Allows the scheduling of messages in advance.
Pro Very few bugs, good dev support
Pro Per-contact customization
Pro Great-looking material design
The app follows Material Design guidelines very closely.
Pro Pushbullet integration
Pro Fast load times and transitions
Con Settings menu is barebones
In addition to visual customization the app allows turning sounds, notifications and vibrations on an off. That's about it.