Samsung launched the new edition of the Gear S2 Classic smartwatch and it also updated the app used to manage all of its smart wearables. The Samsung Gear app is now at version 2.2.16011842. The big addition is that the app now displays the battery charge of the smartwatch. Next to the indicator are three simple tips on how to improve battery life, including using a black watch face (so that the OLED display uses less energy). The updated Samsung Gear app The update weighs in at about 32MB and can be downloaded from the Google Play Store or Galaxy Apps. Note that the update is still rolling out across app store...
Source: http://www.gsmarena.com/samsung_gear_app_updated_with_battery_indicator-news-16270.php