As a fulltime missionary with little free time, I do what I can to keep the app as one of the best. I will always keep the
primary content of this app free
The proceeds of all in-app Study Tools purchases
goes to pay for part of my ministry expenses as well as cover server
resources (bandwidth, disk space, etc.). All donations via PayPal
go to the improvement of Holy Bible and can free up
the other in-app purchases to extend my missionary expenses.