Use APKPure App
Get Robot Seesaw EV3 Instructions for 31313 FREE old version APK for Android
Istruzioni per i brainstorms educativi sui robot 31313
Application designed to provide instructions for robot mindstorms made by AFOL, without having an internet connection.
In this case a seesaw, can be used for the retail version 31313.
It also has an example program to use in the robot.
This application is not official.