ClassIn vs Koala Go

ClassIn has no write-up on Specifiction yet; its figures are above.

Koala Go is a browser-based virtual classroom for online tutoring, aimed especially at independent tutors teaching English to children and other young learners. Classes combine live video, an interactive whiteboard, and a shared co-browser, with a 3D room and customizable student avatars. Teachers control student permissions for actions such as drawing and using the co-browser. Tutors can use websites including Wordwall, Raz-Kids, and Genially; Pro adds PDF and PowerPoint uploads. Koala supports worldwide invoicing, and its homepage says parents can pay in local currency using methods including WeChat in China. Koala Free allows up to four students per session, up to three activities, and limited co-browser use, with ads and a 4.5% invoice fee. Koala Pro costs $21.99 a month, billed $263.88 / year, and includes unlimited co-browser use, scheduling, document uploads, translated student chat, unlimited activities, and 24/7 live support. Platinum costs $39.99 a month, billed $479.88 / year. Business is priced on request, billed from 100 hrs per month, with an API.