There was a company doing something like this for ios apps. The approach was to charge a monthly fee to maintain a company’s apps. Anytime there was a reporte

There was a company doing something like this for ios apps. The approach was to charge a monthly fee to maintain a company’s apps. Anytime there was a reported bug or the app needed updating. It was resolved. This company had a number of clients. And gave their clients peace of mind. One can start this by soliciting companies with apps.