From March 5th 2013 Twitter are removing there current API and it will be fully replaced with the new API V1.1. this means previous version of Followorks OneTouch is not gonna work anymore. please update to the latest version of followorks:OneTouch as soon as possible.
✔ Support for Twitter REST API version 1.1
✔ Tons of bug fixes and performance enhancements
For more information about Followorks OneTouch for iPad, Please check the link below.