Co岛会员（首次购买，1个月）
CN¥15 a month
Membership benefits are shown on the in-app membership page
Checked 11 Oct 2026
Plans and prices
CoStudy pricing
Co岛会员（非首次购买，1个月）
CN¥28 a month
Membership benefits are shown on the in-app membership page
Checked 11 Oct 2026
Co岛会员（3个月）
CN¥66, paid once
Membership benefits are shown on the in-app membership page
Checked 11 Oct 2026
Co岛会员（12个月）
CN¥168, paid once
Membership benefits are shown on the in-app membership page
Checked 11 Oct 2026
Co岛会员（3年）
CN¥428, paid once
Membership benefits are shown on the in-app membership page
Checked 11 Oct 2026