Our games use Unity3D. That contains a built-in analytics tool which is enabled. You can read more about it here: https://unity3d.com/legal/privacy-policy
Additionally our games use Apple’s Game Center. You can read more about it here: https://www.apple.com/legal/internet-services/itunes/gamecenter/us/terms.html
oeFun does not collect or store any device or personal data.