The feature that every mobile platform seems to ignore year after year is Scheduled text messages. There is still no app that could convince them that scheduled text messages are a much needed feature. SMStagger a free material design app for Android smartphones schedules text messages beautifully. You can set the date and time of the message to be sent and can search for the recipient from your contacts list and write the message in advance. When the time comes the app will send it for you.
After installing the SMStagger tap on the floating button to start writing the message. The interface of this app is simple; you have a recipient column where you search for the recipient in your contacts. After the contact is selected their phone number is automatically gets entered in the Phone Number field.
A calendar pops up after you tap the date field, select the date you wish to send the message in the calendar. To select the time tap on the time field and a clock pops up.
Once you are done just compose the message and then save it and let the app take care of the rest. The apps even let you edit the message before it is sent; it also shows the list of your sent messages and the scheduled ones too. It’s a pretty clean and ads free app.