IOU

If you are iPhone and iPad owner,you now can download IOU for $0.99 from Apple Store. The application is designed for use in English language. It weighs in at only 0.1 MB to download. It is highly advisable to have the latest app version installed so that you don`t miss out on the fresh new features and improvements. The current app version has been released on 2014-11-26. For ensuring consistency with the device you should take into account the following app compatibility information: Compatible with iPhone, iPod touch, and iPad. Requires iOS 2.0 or later
Bottom Line: For more information about IOU check developer Derek Ting`s website : http://tinginteractive.com