はんぷく計算ドリル 引き算（小学校１年生算数） at App Store analyse

App power index: 155 (based on ranks around App Stores today)
Games Education Educational
Developer: Gakko Net Inc. Current version: 1.0.2, last update: 7 years ago
First release : 25 Apr 2011
App size: 1.49 Mb