4 ms·Wow! This is great! One question: Why is this free. I think this should be a paid app.by slaxman 13y agoWow! This is great! One question: Why is this free. I think this should be a paid app.rajeevk 13y agoThe free version has advertisement. Advertisement can be removed by in-app purchase.slaxman 13y agogreat. Thanks!gcb0 13y agoI love how ads brings practically no money and are just an annoyance that you monetize for the user to get rid off :) disclaimer, my salary is paid with ads :(