HomeAppsProductivityKnock In VIP MessengerApps like Knock In VIP Messenger Here are some great alternatives to Knock In VIP Messenger by YellowTwigs : Telia VIP ★5.0 Chatwork - Business Chat App ★3.4 TelePlus Tele Messenger ★4.0 Messages: Text Messaging App ★4.2 Messages ★3.8 Messages - Messenger Sms ★4.1 Messages: Text Messages, SMS ★4.1 Messages : SMS Messenger App ★4.3 LED Flash Alert Messenger - Ca ★4.6 The Messenger for Messages ★3.9 All in one video messenger ★4.3 Messages ★3.9 Messages - Messenger App ★4.1 Messenger: Text Messages, SMS ★4.3 CommChat Messenger & Calls ★3.8 Messages ★4.5