Current Version:
Version 1.3, posted February 28, 2014.

What's New in Version 1.3
Addition of /s/ and /s-blend/ sounds
Bug fix when selecting /l/ sound

 
Previous Versions:
Version 1.2 posted on October 23, 2013
Supports BLE – also known as Bluetooth low energy – connection with Drillaby Remote, to control the scoring buttons on one IOS device from a different IOS device*.
Requires IOS 6 or higher, running on both devices. Compatible with: iPhone 4S, iPhone 5 or newer, iPad 3 or newer, iPod Touch 5th generation or newer.
Drillaby Pro 1.1.1: September 6, 2013, bug fixes and interface improvements.
Drillaby Pro 1.0.1: April 22, 2013, bug fixes and interface improvements.
Drillaby Pro 1.0: April 17, 2013 includes five sound groups /k/-/g/, /t/-/p/, /v/-/f/, /sh/-/ch/, /l/ presented in US, UK or AUS accents.