UVIMate is the smartest way to have a safe time outdoors, stay sunburn free and track Ultraviolet Radiation (UV) all around the globe.
The Android version is great and works on Android WearCons:
The iOS version doesn't provide UV Index Forecast. Lack of localization.
Great start for a solo developer, UV Index API should be considered to become Open Source to liverage comunity effort. Garmin and Fitbit Ionic apps are also would be the great extras.