Carrot is compatible with iPhones running iOS 9 or higher, and with most Android phones running Jellybean 4.3 or higher.
Carrot is compatible with some Blackberry devices that run Android Jellybean 4.3 or higher.
Carrot is compatible with iPads running iOS 9 or higher, and most Android tablets that run Jellybean 4.3 or higher. However, if you are using Carrot Rewards on a tablet, you will not be able to use the Steps feature on Carrot unless you track your steps with a Fitbit or Apple Watch. You will still however be able to earn rewards by completing offers.
Carrot is not compatible with HTC M8 devices and Windows phones.