OiO is a books & reference app by 7hzdesign with 100+ downloads (about 170 estimated). +4 installs in the last 7 days. Released May 12, 2024. Install growth, rank history, SDKs and ad networks.
From the store listing: “Let users dig out their favorite things, gain in-depth understanding through rich and diverse information, and use AR to present the corresponding geographical location between transactions and users, so that they will not lose their way.”
