The COVID-19 pandemic saw the deployment of mobile software applications for digital contact tracing or the process of identifying people who may have come into contact with an infected person.
Al Hosn app is theCOVID-19 contact tracing app used in the United Arab Emirates. All residents are required to register in this app to receive their PCR test results and a COVID-free certificate for work or travel. The Al Hosn app has received updates that allow visitors entering the UAE to register by providing their passport details and other information.
Al Hosn website : https://alhosnapp.ae/en/home/
Below are the Contact Tracing apps of different countries
India - Air Suvidha www.newdelhiairport.in/airsuvidha/apho-registration
Pakistan - COVID-19 Gov PK, PAK Covid-19 Vaccination Pass, PassTrack
Bangladesh - Corona Tracer BD, Surokkha
Saudi Arabia - Tawakkalna , Corona Map , Tabaud
Oman - Tarassud
Bahrain - BeAware Bahrain
Qatar - EHTERAZ
Kuwait - Shlonik