hi,

JAIN DEEMED TO BE University offers BCA course, duration of three years with  below mention specialization:

Bachelor of Computer Application (BCA - Specialization)

Artificial Intelligence in collaboration with Wiley

Cloud Technology and Information Security integrated with Certification in CompTIA Cloud Essential / CompTIA Security+

Cybersecurity program in collaboration with EC-Council

Data Analytics

Intelligent Process Automation integrated with RPA Developer Certificate by UiPath

Internet of Things integrated with Certification in IoT Fundamentals - Connecting Things from Cisco

Mobile Application and Information Security integrated with Certification in CompTIA Security+ / Apple iOS Application Development with Swift

Mobile Application and Cloud Technology integrated with Certification in CompTIA Cloud Essential / Apple iOS Application Development with Swift

User Interface and User Experience integrated with UX Designer Certification (IDF)

however while studying you may create apps as a semester project and you are free to learn any new skill irrespective of your syllabus. apps are widely acceptable  and has application in health care Industry as well. so it does not matter in which domain you want to create and develop apps.

hope you understand.