Simple app with popups, with instructions for how to play the games. For longsome trips with the family.
Sound when opening instructions for the game. To be used with Android. Simple graphics. Simple font. Locked, except for one game, so you have to buy the app to access everything. Prntscr on the game. No advertising in the app.
Okay I got what you want exactly. As a senior software developer, I am pretty sure I can provide you satisfied result in time. I 'd love to discuss more details with you. Best