USMLE Step 1 Mastery

‘USMLE Step 1 Mastery’, published by a US-based company and offers in-app purchases ranging from $11.99 to $35.99 per item. The app was last updated on 13 September 2019. Released in US on 06 May 2015 and globally on 06 May 2015. ‘USMLE Step 1 Mastery’ belongs to the ‘Medical’ category maintaining a content rating of ’12+’. Last month’s estimates were < 5k downloads and < $5k revenue. The app is available in US, Russia, and India but not being advertised actively.