ThreePointEst app for iPhone and iPad

ThreePointEst is a utility app that calculates the PERT-based three point estimation technique, which allows for a more accurate estimation than just by single point methods of estimation. Use this app to estimate time, duration, cost, or practically anything that needs estimation.

FEATURES:

* Use a slider to control the decimal precision (up to 10 digits)
* Easily toggle between positive and negative input values.
* Computes the standard deviation (SD) in addition to the three point estimate.
* Numeric-only input keyboard minimizes user input errors.