We build focused, well-crafted mobile apps for language learning and cognitive training.
6,500+ vocabulary words, 300+ grammar concepts, and 42 real TOPIK exam sections. Six interactive study modes with XP progression across all six TOPIK levels.
Learn moreTrain your working memory with the scientifically-backed dual n-back task. Adjustable difficulty from 1-Back to 8-Back with detailed progress tracking.
Learn moreOvertron Digital Ltd is a UK-based mobile app development company. We focus on building useful, polished applications for Android.
Contact us: masseffect2020@gmail.com