SP Steps is a free lifestyle app developed by STIKEN CORPORATION for Android users. With this app, you can easily track your fitness data by registering your steps on your device, which is associated with your Google account. You can define the speed at which you want to move, whether you're walking or running.

The app notifies you when it finishes recording your progress, and it is up to the user to decide how they want to use this data. It is essential to keep in mind that SP Steps is a third-party app that uses the Google Fit API to register steps within a specific time frame.

Overall, SP Steps is a useful app for those looking to track their fitness progress on their Android devices. It is easy to use and provides accurate results. However, it is worth noting that the app does not offer any additional features beyond step tracking.