Apps like Evertel - for Public Safety

Here are some great alternatives to Evertel - for Public Safety by Genasys :
WellReceived
WellReceived
★3.7
Secure Conversations
Secure Conversations
★4.7
Rhinogram
Rhinogram
★4.4
Celo
Celo
★3.8
Trillian
Trillian
★3.8
Buzz: Secure Medical Messenger
Buzz: Secure Medical Messenger
★4.6
BloomText HIPAA Compliant Chat
BloomText HIPAA Compliant Chat
★3.8
Ringotel
Ringotel
★4.2
Mediprocity
Mediprocity
★4.2
Threema Work. For Companies
Threema Work. For Companies
★3.6
e-Bridge
e-Bridge
★4.7
YouCallMD
YouCallMD
★3.5
PointClickCare PE
PointClickCare PE
★3.3
EVERYWHERE App
EVERYWHERE App
★3.5
Glacier Chat: Secure Messenger
Glacier Chat: Secure Messenger
★4.3
Teamwire - Business Messenger
Teamwire - Business Messenger
★3.9