+1 Add One app for iPhone and iPad

4.0 ( 2640 ratings )

Games Arcade Trivia
Developer: Digital Mediepartner AS

Free

Current version: 1.4, last update: 4 years ago
First release : 14 Feb 2020
App size: 2.55 Mb

A small causal game where the objective is to do some basic math.

You will be presented with a 4 digit number, and your goal is to add 1 to each digit as fast as possible.

if you get 4 digits: 7089 then you must input 8190 to get a score.

Input the correct answer, and you get a point. Get it wrong and you lose a point. You got 60 seconds to get as many as possible correct.

Have fun.