A free app for Android, by Wansoft.

When you have a memo that you need to write down, you can use this app to help you do it. This simple memo on the status bar can be used as a notepad for your phone. You can write down reminders, to-do lists, or anything else you need to remember. You can use the date and time to remind you of when and what to do. You can also add pictures or other files to help you remember the memo.

This app can be used on Android 4.2 or higher. You can download the latest version of the app from Google Play.