價格：免費
檔案大小：28.2 MB
版本需求：系統需求：iOS 8.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
The application was designed to develop the skills of quick count. It will be helpful for children and adults.
價格：免費
檔案大小：28.2 MB
版本需求：系統需求：iOS 8.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
The application was designed to develop the skills of quick count. It will be helpful for children and adults.