This is likely what you are looking for if you remember a "Dudlik" (a phonetic Russian nickname for the character) jumping up a notebook-style screen.
Always download these apps from official stores like Google Play to ensure you are getting a verified, secure version of the file. Приложения в Google Play – Doodle Jump dudlik na android skachat
Sometimes "Dudlik" is a typo or nickname for these other Android apps: This is likely what you are looking for
: A simple tool for digital sketching and painting, also available on Google Play . An addictive platformer where you tilt your phone
An addictive platformer where you tilt your phone to guide a four-legged creature up an infinite series of platforms, avoiding monsters and black holes.
It is officially available on the Google Play Store . For older versions or specific variants, safe APKs are also hosted on APKMirror .