by In A Day Development
In-App Upgrade: 10bii+ Features (Bonds, Breakeven, Depreciation, Trig, Probabilities) available!
Users love this app! Read what a couple of them have said:
"Amazing app! Wonderful for calculating investments and other financial decisions. Great response on suggestions. True In A Day...
Works like a charm! — It's fast, it matches up with the answers I get on my HP and it is even easier to use. I can _finally_ stop carrying around my HP10bII calculator! Very happy! (HTC Hero)