DiNiCo releases tinyCalc 2.0 for Apple Watch, iPhone and iPad Posted 4/13/2015 at 15:06 UTC in iOS by email@example.com | Permalink | Tweet Boston based software company, DiNiCo, today introduces tinyCalc 2.0, the best calculator for Apple Watch. Traditional calculators have too many buttons for such a small screen. tinyCalc solves this with its unique design, which still allows you to use every function of a standard scientific calculator by way of the Magic Buttons. Your work and favorite functions sync to your iPhone. tinyCalc for Apple Watch is full featured, simple to use, and you will love having it on your wrist at all times.