What apps are must have for you? Can be IOS or android, perfaibly free, and does it does not matter if root is needed or not. Easy enought to find a guide on how to do so these days
Can be from prductivaty to just really cool, interesting and fun
Again not games, if you would like to post games Click Here
Here are a few of my picks
Simply point your camera toward a math problem and Photomath will magically show the result with detailed step-by-step instructions.
Not the best, sometimes it wont work or its methods are counter to what you are learning, but if you need a helping hand or a point in the right direction, this is it
Kiwix is an offline content reader which can be used to download and browse Wikipedia as well as other sources (Ubuntu documentation, WikiLeaks, WikiSource, WikiVoyage, etc).
Best app ever, love this
Learn Spanish, French, German, Italian, Portuguese, Dutch, Irish, Danish, Swedish, Russian, Ukrainian, Esperanto, Polish, Turkish and English. Totally fun and free.
Really good app to help learn a new language
Mindly helps to organize your inner universe. Give a structure to your thoughts, capture ideas, plan a speech, take notes. It is up to you.
fun way to take notes on the phone and to organize them into branching paths