Snapchat has launched a watchOS app for Apple Watch, allowing users to access the social network on their wrists.Users can now preview incoming messages and reply using keyboard, Scribble, Dictation, or emojis through the new app.Snapchat's watchOS app focuses on enabling quick responses rather than viewing images or videos, marking a shift in their approach.Snapchat has surpassed rival messaging apps like Facebook Messenger and WhatsApp by introducing a dedicated watchOS app for Apple Watch.