Crystal Alarm is described as 'offers a personal alarm app for professional use, available on Android and iPhone. Quickly send alarms to colleagues or an alarm central. Optional Bluetooth accessory alarm button available'. There are more than 10 alternatives to Crystal Alarm for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Online / Web-based. The best alternative is Telegram, which is free. Other great apps like Crystal Alarm are Signal (Free, Open Source), Senior Safety App (Freemium), Kitestring (Freemium) and Emergency Alert (Free).
Signal is a messaging app with an unexpected focus on privacy, combined with all the features expected from a modern IM app. Signal has received a lot of praise from all around the world for its security and privacy-respecting technologies.
Senior Safety App was designed to be installed on the Seniors smartphone. Caregivers get safety alerts with monitoring options via an online secure control panel. The app is popular with caregivers, concerned children of seniors and senior care homes.
Concerned about your safety? Emergency Alert is an app that allows a simple tap to send a distress message to your emergency contacts with a link to your location. From this link, your loved ones will be able to track your location in real-time.
The world is not a safe place! Over 1000 people lose their lives daily in natural disasters, terrorist attacks and other reasons. Don't be one of them! You can change this right now! Keep yourself and your loved ones safe with StaySafe!