HomeAppsCommunicationCalculator Pro+ - Private SMSApps like Calculator Pro+ - Private SMS Here are some great alternatives to Calculator Pro+ - Private SMS by Private SMS Box : Hide Messages - Private SMS ★4.5 Message - SMS Texting App ★3.7 Color SMS: Message & Messenger ★4.7 Messages: Text Messages, SMS ★4.4 Calls Blacklist PRO - Blocker ★3.9 Messages: Private messaging ★4.6 Messages - Text Messages + SMS ★4.4 Messages : SMS & Private Chat ★4.0 Messages ★3.7 Messages ★3.2 Messenger: Text Messages, SMS ★4.4 Confide - secure messenger ★4.4 Messages: Text Messaging App ★4.2 Calculator Lock: Hide Photos ★3.8 Messages ★3.9 Burner: Second Phone Number ★4.3