12. iMessage Ranking 12th in our list of the best apps to hide text messages on phone is iMessage. iMessage has always been on top in offering end-to-end encryption between users.

You only have the option to delete a text for everyone if both parties are using RCS messaging. To delete a sent message, long press on it until you see options at the top. Beside the edit button ...

On an Android phone using Google Messages, visit the chat thread you want to leave. Tap the conversation's name to bring up ...

As a result, no other person can read the messages from the secret contact. Therefore, it is included in the list as one of the 12 best apps to hide text messages on phone.