Samsung has added on iOS apps for its Gear wearable tech line, including the Gear S2 and S3 smartwatches along with the Gear Fit 2 fitness tracker. The new apps allow you to directly connect to your iPhone, where you can enable push notifications and sync health and fitness data. Prior to the release, Gear devices were only compatible with Android. The Gear S app allows users to directly download apps onto the smartwatch.