A free app for Android, by BIG Launcher.
BIG SMS for Seniors is a free messaging app that allows you to send and receive SMS messages on your Android phone.
It comes with an easy-to-use editor, which makes it possible to send any message, even one with a photo, in seconds.
You can choose the font size and color to make it easier to read.
If you have a phone with you, you can also reply to messages with the reply button, which is found at the bottom of the screen.
If you are on your tablet, you can also use your finger to reply to messages.
BIG SMS for Seniors can be accessed from any Android phone, even if it is not connected to the Internet.