What are some reliable tools or apps to track a person’s location using their phone number and how do they differ in terms of features and accuracy?

Tracking a person’s location using their phone number is a sensitive issue and is subject to legal and ethical considerations. However, here are some tools and apps that can be used for location tracking, assuming legal and ethical use - https://www.capriza.com/how-to-track-someones-location-with-phone-number/. For example, location sharing allows users to share their location with specific contacts in real time.