To determine how the AKKO mobile app may be affecting your battery, please refer to the links below for details on why and how mobile applications consume battery power.
iPhone:
To see an overview of your battery level and activity for the last 24 hours and up to the last 10 days, go to Settings > Battery. Scroll down to see the "Battery Usage by App" section.
Samsung:
Open Settings, swipe to and tap Battery and device care, and then tap Battery. Your battery usage will appear at the top of the screen. From here, you can pinpoint what's draining your battery.
Google Pixel:
Open your phone's Settings app. Under "Battery," tap Battery Usage.