By NATSUME ATARI Inc.
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Is your arithmetic skill sharp enough? This app lets you train it and boost it up.
*How it works*
Numbers appear and disappear in rapid succession. You must count them all and enter the total after the sequence is over.
*Featured in this version*
A settings screen lets you adjust the speed level and the amount of flashes per round.
Recommended for both the young and the elderly who want to improve their calculating performance!
- 0,99 €
- Category: Education
- Released: 18 February 2010
- Version: 1.0
- Size: 0.6 MB
- Languages: English, Japanese
- Developer: NATSUME ATARI Inc.
- © 2009 Natsume
Compatibility: Requires iOS 2.2.1 or later. Compatible with iPhone, iPad, and iPod touch.