Education apps in today's App Store charts in the same countries as this app.
AnkiMobile Flashcards
Anki Software, LLC
Astro 3D+: Astronomia
Sanville Software
Prepware Commercial Pilot Test
ASA
PANTHEON - Official
D'Uva Workshop s.r.l.
Prepware Instrument Rating
iCircuit
Krueger Systems, Inc.
Duolingo: Language & Chess
Duolingo
Los 72 Nombres de Dios
The Kabbalah Centre International
PhET Simulations
University of Colorado Boulder