1.smart24x7 – This app is supported by various state police where apps send panic alerts to emergency contacts. Also records voice and takes photographs and transfers to police.
2. bSafe – It allows contacts to follow you through GPS trail and also set a timed alarm which goes off if you have not checked in.
No internet? This app can help.
3. Raksha – This app sends alert even if the app is not on by pressing volume key for three seconds.- This even works even in non internet area.