App Annie acquired Mobidia https://techcrunch.com/2015/05/06/app-annie-acquires-mobile-... in 2015 which has an app called "My Data Manager" that is similar to Onavo Count.
[1] "Our goal is to provide you with a free, simple service without ads. To keep our service free, we provide research on market trends to help create better apps." https://itunes.apple.com/us/app/my-data-manager-track-your/i...