Both and support:
iPad 3 or newer
iPad Mini
iPhone 4s (iOS 6 or newer)
iPhone 5, 5C, 5s
Additionally, supports:
Samsung Galaxy S2, S3, S4, Note, and Tab
HTC One
Google (LG) Nexus 4 or newer
Other Android devices may work, but have not been tested.
For the most up-to-date information, visit:
https://support.variableinc.com/hc/en-us/articles/202020268-What-smart-devices-are-compatible-with-NODE-