My first android game weeks of work what you guys think

3 months of work finally finished my first android app, its a simple game
i would love to hear some opinions and advises, but go easy on me im a beginner lol

the game is called SKI CHALLENGE, i hope you like it and give me your honest opinion about it what should i do to make it better, and ideas for new apps will be a real help

i published it on play store here is the link:
and amazon also here is the link:
thank you :wink: