Only the current version so far — new entries appear as the app ships updates.
Knowns(ノウンズ) - アンケートポイ活 is a lifestyle app by Knowns, Inc. with 50,000+ downloads (about 65K estimated). +108 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Take advantage of the survey! Earn points/pocket money like a “side job”! Knowns is a service where you can earn coins by answering simple questions in seconds and with one tap.”
