RUTEdu

RUTEdu is an interactive educational app for high school students, developed at PRZ (Rzeszów University of Technology).

Features:

* Math lessons: algebra, equations, fractions, percentages, geometry, statistics

* Interactive periodic table of all 118 elements

* Chemistry quizzes with automatic question generator

* Chemical equation balancing with number keypad

* Geography quiz with interactive map (click-a-country)

* Duel: two-player battle on one phone, works with every lesson

* Progress tracking and per-subject question configuration

* 29 European languages, light and dark theme

No ads, no tracking, no internet required (except map quiz).