Default Play store not allowing gel to install

http://prntscr.com/2w4gwz
Any help?
Nexus 4 / black / 16gb (R.I.P.)
Nexus 5 / Red / 16gb (D821)
New Nexus 7 wifi / Black / 32gb - Android 4.4.4 stock
Galaxy S3 Intl(I9300) / purple / 16gb - blekola lite 6.1