As WABetaInfo notes, the redesigned bottom bar also looks similar to the one on the iOS version of WhatsApp, making the experience consistent for those who switch from Android to iOS and vice versa.

Android apps could soon start looking more like iOS ones, with Google introducing 'bottom-bar navigation' to its Material Design specs for smartphone displays. Bottom-bar navigation has appeared ...

WhatsApp's Android app is getting a user-friendly redesign with a bottom navigation bar, addressing users' feedback for an interface overhaul.

Google is rolling out a new update to its YouTube Android app, which switches the main navigation bar from the top to the bottom.