From looking at GitHub
the Android phone app part is done, just the watch code requires porting as there are separate reps for the Android app, Pebble watch and Garmin device.
Hopefully someone with the skills might pick this up as it would certainly help the community and families affected by epilepsy.
Around 50 million people worldwide have epilepsy, making it one of the most common neurological diseases globally. Source: WHO website
A cheaper phone app would probably also useful for those prone to non epileptic seizures, elderly that are prone to falls, fainting etc.