Apps and Games by Otek International Inc.
一指神通遊日本
Version 1.17 January 29, 2020
常春藤进阶英文词汇 4501-7000
Version 2.01 June 25, 2020
Transwhiz Happy Learn Japanese
Version 1.35 May 04, 2023
日語單字速讀 - 飲食篇
Version 1.16 January 26, 2020
狄克生片語攻略
Version 1.24 May 11, 2023
常春藤基礎英文字彙 Lite
Version 2.22 September 17, 2023
一生必學的英文字首字根字尾，正體中文版
Version 1.30 May 22, 2022
彩圖實境旅遊英語
Version 1.36 June 08, 2023
常春藤進階英文字彙, 正體中文版
Version 2.29 June 11, 2023
Transwhiz Happy Learn Japanese
Version 1.36 May 01, 2023
常春藤基礎英文字彙, 正體中文版
Version 2.34 June 11, 2023
常春藤核心英文字彙, 正體中文版
Version 2.30 June 11, 2023
自然發音速成寶典, 正體中文版
Version 1.76 May 02, 2023
Transwhiz E/C (simplified)
Version 1.09 August 30, 2023
Transwhiz コンサイス日中（簡体字）辞書
Version 1.11 November 12, 2023
Transwhiz E/C (traditional)
Version 1.13 September 26, 2023
譯經簡明日漢辭典 正體中文版
Version 1.17 October 13, 2023