Yes, there is,
Android – an official KOLEO application for devices with Android can be found in Google Play https://play.google.com/store/apps/details?id=pl.koleo&showAllReviews=true
IOS – an official KOLEO application for devices with iOS can be found in Apple App Store https://itunes.apple.com/pl/app/koleo/id1256462727?l=pl
If you are using a WindowsPhone or a device with RWD technology then KOLEO will automatically adjust to your smart phone or tablet. KOLEO will dynamically change according to the size of the screes. As always KOLEO will offer a simple and efficient interface that was created specifically for mobile devices. While creating it we made sure to remember that the comfort of KOLEO Users is our top priority.