App Development have becoime integral part of every project since audience are on APPS
There are multiple technologies like Android, IOS, Hybrid (1 layout concept) etc.
Out of these Hybrid APP Development is Latest which is developed using Apache Cordova and can be learnt by Web developers
It is based on Single App Development Technology meaning design 1 layout and 1 code and export APP in both Android, IOS etc. Hence amongst most sought technolgy as it reduces cost and time of company with generally good to high paying packages.