Imba is an offline mobile app book of hymns. Gone are the days of of forgetting to carry a hymn book to a church service or an event. Now you literally have access to all your favorite hymns at the tip of your hand. Here is what Imba can do for you: - Automatically mute your calls so your phone doesn't accidentally ring when you are in church - Create your own list of hymns which can come in handy when preparing hymns for an event or church service - Save f