An Android app is fundamentally the key to capture an important portion of the mobile market which is increasing daily. It let the business to reach out to more number of customers.

Android is an open source and Linux-based operating system for mobile devices such as smartphones and tablet computers. Android was developed by the Open Handset Alliance, led by Google, and other companies.

Android App is a software designed to run on an Android device or emulator. The term also refers to an APK file which stands for Android package. This file is a Zip archive containing app code, resources, and meta information. Android apps can be written in Kotlin, Java, and C++ and are run inside Virtual Machine. The official development environment is Android Studio.

iOS (formerly iPhone OS) is a mobile operating system created and developed by Apple Inc. exclusively for its hardware..

It is the operating system that powers many of the company’s mobile devices, including the and iPod Touch; the term also included the versions running on until the name was introduced with version 13 in 2019. It is the world’s second-most widely installed mobile operating system, after Android.

The iOS user interface is based upon direct manipulation, using multi-touch gestures such as swipe, tap, pinch, and reverse pinch. Interface control elements include sliders, switches, and buttons. Internal is used by some applications to respond to shaking the device (one common result is the undo command) or rotating it in three dimensions (one common result is switching between portrait and landscape mode). Variously described in Accessibility functions enable users with vision and hearing disabilities to properly use iOS.iOS devices boot to the home screen, the primary navigation and information “hub” on iOS devices, analogous to the desktop found on personal computers.

Progressive Web Apps are web apps that use emerging web browser APIs and features along with traditional progressive enhancement strategy to bring a native app-like user experience to cross-platform web applications. Progressive Web Apps are a useful design pattern, though they aren’t a formalized standard.

PWA can be thought of as similar to AJAX or other similar patterns that encompass a set of application attributes, including use of specific web technologies and techniques. This set of docs tells you all you need to know about them.

A progressive web application (PWA) is a type of application software delivered through the web, built using common web technologies including HTML, CSS and JavaScript. It is intended to work on any platform that uses a standards-compliant browser, including both desktop and mobile devices.While web applications have been available for mobile devices from the start, they have generally been slower, have had fewer features, and have been less used than native apps.