Do you need an online education app?. Here is the Academy app - The Learning App is the world’s largest platform.
Learn English, Maths, Geometry fundamentals, English grammar, Science, History, etc. it's a free app. Learn anything, for free: Thousands of interactive exercises, videos, and articles at your fingertips. Study math, science, economics, finance, grammar, history, government, politics, and much, much more.
Prepare for the SAT, GMAT, LSAT, MCAT, NCLEX-RN, and AP exams. Or, if you're feeling particularly adventurous, learn how fire-stick farming changes the landscape of Amerca.