Pricing
CoStudy pricing
As co-study.com.cn lists them, read 11 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Co岛会员（首次购买，1个月） | Non-recurring; first purchase · Membership benefits are shown on the in-app membership page | 15 CNY a month |
| Co岛会员（12个月） | Non-recurring · Membership benefits are shown on the in-app membership page | 168 CNY, paid once |
| Co岛会员（非首次购买，1个月） | Non-recurring · Membership benefits are shown on the in-app membership page | 28 CNY a month |
| Co岛会员（3年） | Non-recurring · Membership benefits are shown on the in-app membership page | 428 CNY, paid once |
| Co岛会员（3个月） | Non-recurring · Membership benefits are shown on the in-app membership page | 66 CNY, paid once |
From apps.apple.com.