Only the current version so far — new entries appear as the app ships updates.
Owlebook is an education app by Owlebook Co., LTD with 10,000+ downloads (about 17K estimated). +1 installs in the last 7 days. Released Jan 17, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Application for reading, listening to books in Khmer easily with just your phone”