Performance - 2.1
We were unable to complete our review of your app as it crashed on launch. Your app was reviewed on iPhone running iOS 10.2.1 connected to an IPv6 network.
Next Steps
Please revise your app and test it on a device while connected to an IPv6 network (all apps must support IPv6) to ensure it will launch without crashing.
Resources
For additional information about supporting IPv6 Networks, please refer to
Supporting IPv6 DNS64/NAT64 Networks and
Supporting IPv6-only Networks.