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:
https://play.google.com/store/apps/details?id=com.mougiandnougi.SkiChallenge
and amazon also here is the link:
https://www.amazon.com/mougiandnougi-Ski-Challenge/dp/B07J4L65GN/ref=sr_1_1?ie=UTF8&qid=1539455988&sr=8-1&keywords=ski+challenge&dpID=713vWYG%252BZzL&preST=_SY300_QL70_&dpSrc=srch
thank you :wink:

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