Ferri's Best Test – Lab Guide

‘Ferri’s Best Test’, published by a US-based company and offers in-app purchases at $40.99 per item. The app was last updated on 13 July 2020. Released in US on 15 June 2017 and globally on 15 June 2017. ‘Ferri’s Best Test’ belongs to the ‘Medical’ category maintaining a content rating of ’17+’. Last month’s estimates were < 5k downloads and < $5k revenue. The app is available in US, Canada, and United Kingdom but not being advertised actively. Sign up / Sign in to learn more about the time spent, session durations, usage & engagement (DAU, WAU, MAU), retention, churn, marketshare, growth trends, and other market statistics.