Here are the best customization apps for Android. This list focuses heavily on changing or tweaking UI elements specifically. If you want home screen themes and wallpaper stuff, we recommend ...

Open WhatsApp on your iPhone or Android device. Go to Settings, tap Chats, and select Default Chat Theme. You’ll see a variety of 22 default chat themes and 30 wallpapers to choose from. Pick your ...

allowing users to personalize their chats with multiple themes and background options on both Android and iOS. With the new Chat Theme feature, users can easily change the colour of chat bubbles ...

Recent changes have also been implemented in the Gboard toolbars, including a refined shortcut button for easier access to ...

For people who want a different theme for each chat. Open the individual chat and click the three dots (on Android)/Chat name at the top (iOS), then click Chat Theme to make the change.