Features ONTOLO Service
A mobile application for the "ONTOLO" staff.This application was designed and developed by CardApp Ltd.
As a local Internet company in Hong Kong, CardApp has been focusing on the development and operation of one-stop technology solutions for smart communities.
Secure & Private
Your data is protected with industry-leading security protocols.
24/7 Support
Our dedicated support team is always ready to help you.
Personalization
Customize the app to match your preferences and workflow.
Screenshots
See the ONTOLO Service in Action
Get the App Today
Download on Google Play
Available for Android 8.0 and above