I working on open source personal finance app (Web, Android and probably iOS). It will be small and simple enough to deploy to Heroku's free dyno without any ho

I working on open source personal finance app (Web, Android and probably iOS). It will be small and simple enough to deploy to Heroku's free dyno without any hosting fee. I know out there have a lot already, but I want a modern and open source version of it (Web + Mobile app).