Open Knowledge Association Limited

Founded in 2016, this developer has established a strong presence in the mobile app market with 11 published applications. Since launching their first app "RainbowOne" from 22 January 2016 in the Education category, they've expanded into Education, Books sectors, demonstrating versatility in app development.

Their portfolio has garnered over 5 reviews across all apps, maintaining an impressive average rating of 1.3 / 5 stars.

Notable releases include:

🥇"RainbowOne" - Their most reviewed app with 2 reviews and a 4-star rating, released in 22 January 2016 in the App Store.
🥈"Living Chinese" (Education) - 2 reviews with 5 stars, released in 15 August 2021 in the App Store.
🥉"時事學中文" (Education) - 1 review with 5 stars, their debut app from 29 May 2017 in the App Store.