The best alternatives to Ping are Citizen, Companion, and Guardians. If these 3 options don't work for you, we've listed a few more alternatives below.
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Guardians is a personal safety app designed to be used with your close family & trusted friends. It starts with location sharing but it’s lot more than that.
Mayday is a messaging app for urgent messages, with a focus on speed and security. It’s super-fast, simple, and free. With Mayday notifications, we’ll make sure you get your most important messages ASAP.
A complete women's safety app with various advanced features such as emergency SOSSoftware simulation of electromagnetic waves detection using the magnetometer sensor for hidden camera detection, Women's newsSiren Alarm etc
Up to now, to use a safety app you would add people on your app and track them at all times. Safe Circle allow you to create different circles of friends to track you during specific Journeys.