Which is better, Tianyi Anti-harassment or Tianyi Communication Assistant?

As soon as possible to prevent harassment.

1, Tianyi Anti-Harassment app is an anti-harassment software officially launched by Telecom, and Tianyi Anti-Harassment app is safe and reliable.

2. Tianyi Anti-Harassment is a new generation of cloud protection technology adopted by China Telecom, which provides users with autonomous interception management services such as intercepting harassing calls, marketing calls, international calls, user-defined number segments and blacklists.