HPI

If you are iPhone and iPad owner,you now can download HPI for free from Apple Store. The application is supporting different languages: English, German, Northern Sami, Spanish. It weighs in at only 3.4 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 1.0.0 has been released on 2014-11-24. The Apple Store includes a very useful feature that will check if your device and iOS version are both compatible with the app. Most iPhone and iPad are compatible. Here is the app`s compatibility information: Compatible with iPhone, iPod touch, and iPad. Requires iOS 5.0 or later. This app is optimized for iPhone 5.
Bottom Line: For more information about HPI check developer Dave Inglis`s website : https://twitter.com/ConcussionTlbox