What smartphone and operating system do I need to use?

iOS / Apple
Required OS: 11.0 upwards
Supported hardware:
iPhones 5SE upwards
iPads (any): not supported
Android / Various hardware manufacturers
Required OS: 6.0 upwards

Supported hardware: we recommend smartphone devices that are Google certified and have at least 1GB of memory.
iPads, Tablets and laptop or desktop computers are not supported.

Our teams test our products on:
Samsung J7
Samsung Galaxy S7 Edge
Samsung Galaxy S5 Neo
Huawei P10 Lite
Motorola Moto G5S
Asus Zenfone 2 Laser