Stock & Finance Mobile App -- 2

I want a single mobile application, running smoothly on both iOS and Android, that unifies day-to-day stock control with automated financial reporting. The idea is simple: I update purchases, sales, and... (Budget: ₹12500 - ₹37500 INR, Jobs: Analytics, API Development, Business Intelligence, Cloud Computing, Data Visualization, Database Management, Financial Analysis, Flutter, Mobile App Development, React Native)