The problem The Space App - A help for Post-Corona era solves

The Space App is the revolution for this Corona era. As we all know that medical expenses for Coronavirus treatment is skyrocketing every day. So we have come up with this solution which can significantly help us to slow down the spread of Coronavirus at zero cost. The Space App is a lightweight yet powerful application that can help the nation to save millions of lives and money.
The idea behind this app is quite simple but the impact on the majority of the population is unparalleled with other solutions out there. Each user has his/her own personal Space of 0.5 meters. Our app intelligently calculates the number of people within that user's Space. If the number of people within the user's Space is greater than the threshold then the user gets notified instantly.
What makes this app powerful?
It is connected to a real-time database that constantly fetches the user's current location and updates the head-count simultaneously within the user's Space.
The aim of this app is to create a strong network that can help people in this pandemic era. In fact, this app will benefit the people in the post-pandemic era too.