Off topic but wanted to get your attention. Your next app should be information on Steem dollar. It would be great to figure out how much money is in Steem dollars and, what the coverage ratio is and back into the interest rate and predict how much will be paid out the next day, week month.

See this post
https://steemit.com/steem/@dennygalindo/steem-interest-really-exist-will-we-see-more-money-flow-there