ShakeNAlertFree is afree version of ShakeNAlert .
Both sender and receiver must have working mobile net and balance to send a sms.
In free version you can send alert to only one person at a time even if u select multiple number.So alert send to only first number.
ShakeNAlertFree is a kind of security app which protect you .Whenever you are in trouble just shake Your mobile and send alert to whom you want .In ShakeNAlertFree you have to set the mobile number to whom you want to send alert.
you can do this in two way enter mobile number manually separated by comma or click get contact button and select contact from the list and finally you have to click set number.
and now shake .
Both of them sender or receiver installed this app to get alert message and you also have working Internet and have balance to send sms.
so when u shake it will enable mobile data ,if wifi is not connected and send a sms.and also when some get alert and click on it,it will enable mobile data if wifi is not connected .
It simply cost a sms as per your telecom provider and we are not responsible for message delay.
Don't miss use this application.As its basic purpose is to get help when you are in trouble or enjoy with friends .
in new version u can send alert as well as initiate emergency call immediately.
new theme and settings page help u more user friendly and interactive.