This app has been removed from the Play Store.
Play Store: https://play.google.com/store/apps/details?id=com.cmcm.arrowio
Developer Email: zhong15jia@gmail.com
Developer Website: http://cmcm.com
Developer Address: Unit 1309A, 13/F, Cable TV Tower, No. 9 Hoi Shing Road, Tsuen Wan, N.T., Hong Kong
Source: https://play.google.com/store/apps/details?id=com.cmcm.arrowio