A full version app for Android, by InMySpareTime.

The Rain Recorder app is a tool that allows you to log and chart your daily rainfall. You can choose to log in using your phone number, email address, or social media account. You will not be required to create an account or log in to use the app. It is a fast, simple, and easy-to-use app that is designed to be used by anyone who is interested in weather patterns.

It is a very simple and intuitive app that allows you to add and edit daily rainfall in inches or millimetres. You can generate graphical views of your rainfall data.