A free program for Android, by Advance Apps Tech.
You can read messages on any messenger app without leaving any check marks or last seen notices. With Notisave – Unseen, you can also read messages without leaving any blue double ticks or check marks.
Notisave – Unseen can be used on any messenger app, such as Facebook Messenger, WhatsApp, Viber, and many more. It works for all messenger apps. You don’t need to download any other app. All you need is your phone number.
Once you install the app, you can add your phone number and start reading messages. You can also read deleted or lost messages, and you can also use the text repeater to only type simple text and repeat it as many times as you want.
Notisave – Unseen works on all Android devices.