Journal Jar is a simple writing (or speaking) prompt website and app for iOS and Android.
On the website, click on “Shake” and you’ll get a new writing prompt.
To get the app, scan the QR code and follow these directions:
You can also watch this to help you figure it out:
As the video shows, you can shake your phone to get a new prompt, and by clicking “Open” in the upper right corner, you can select the type of prompt you want to write (or speak) about.