Answer ALS Companion 对比 EverythingALS App 的使用情况和统计数据

This is the official app of EverythingALS. EverythingALS is a not for profit, patient led advocacy group focused on creating digital biomarkers for early detection of ALS. This app is meant to serve as a primary point of contact for patients participating in our multi modal study - The Radcliff Study.