Mobile Applications
Privacy-focused, fast, and reliable mobile applications developed by Katrex Technologies for Android.
Featured Applications
Simple Calculator
com.katrex.simplecalculatorA lightweight, privacy-first, and ad-free Android calculator app built for fast everyday calculations, with memory functions and local history.
VidyalayPro
com.katrex.vidyalayproAll-in-one School Management & Student ERP app connecting school administrators, teachers, students, and parents for attendance, fees, homework, and exam results.
ArrowZen
com.katrex.arrowzenHigh-precision target analytics, focus performance tracking, and mobile utility application built for smooth Android performance.
DharmaPanchang
com.katrex.dharmapanchangAuthentic Hindu Calendar and Vedic Panchang providing daily Tithi, Shubh Muhurat, Choghadiya, Vrat dates, and Hindu festivals.
NurseScout AI
com.katrex.nursescoutIntelligent clinical workflow companion, NCLEX study assistant, and healthcare career scouting tool designed for nursing professionals and students.