All of US app for iPhone and iPad

4.2 ( 9232 ratings )

Reference Education
Developer: Tanima Kashyap

Free

Current version: 1.0, last update: 4 years ago
First release : 31 Jul 2019
App size: 35.25 Mb

This is a set of very interactive visual quiz app. With text to speech functionality, it can also help those who prefer listening. This is the third app of this young developer.
Map Source: amCharts