Android Nursing Mock Test App

Hi, I need a simple Android Mock Test App for Nursing & Competitive Exams. My budget is limited, so I need a clean, lightweight app focused only on tests and payments. User Side Features 1. Login & Registration Mobile Number Login (OTP preferred) Name Email (Optional) 2... (Budget: ₹2000 - ₹5000 INR, Jobs: Android, API Development, App Development, App Store Optimization, Flutter, Java, Mobile App Development, Payment Gateway Integration, PHP, Security)