I have sampled both. My preference goes to Popo Ice. In addition to personal taste, it was also the one my mother took me long time ago.

• 两家我都尝过，相去不远，但个人偏好婆婆冰。除了个人口味偏好外，家母第一次带我去的是婆婆冰老店。有了先入为主的偏见。