track your mobile usage and integrate with desktop usage

Nowadays personal analytics is a growing sector with an increasing potential for both people and companies.
With iOS 11 update, iphone and ipad devices got a useful feature to keep track of your app usage and see how much time youspend with which application.
However, if you are using several other devices like android mobile phones, tablets and desktop computers, you can't track all those data.
There are apps to see all your web/app usage in a single account like Rescuetime app.

https://www.rescuetime.com

It has several useful features in free version. For personal purposes it gives a satisfactory experience among other paid alternatives.
You can set goals, label websites/apps as productive or distracting and see your daily/weekly analytics
If your time is valuable and you want to see which apps take how much of your time, you can give it a try and see all of your ios/android/desktop usage in one place.