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Communication Apps
Communication apps allow us to communicate with each other by sending and receiving
messages, information, and opinion in the form of texts, videos, and audios. These apps also
allow us to see the face of the person whom you are talking.
The most commonly used communication apps Skype, Google
Meet, and FaceTime.
E-Commerce Apps
E-commerce means to buy or sell products on an online service over the Internet. E-commerce
apps allow us to buy or sell products while sitting at home or any other place.
Amazon is the leading online marketplace which provides an
excellent shopping experience to their users. Some other examples
of the E-commerce apps are Paytm and Blinkit.
DOWNLOADING AND INSTALLING THE APP
As you already know that an app is a software program. Hence, to use any app, you need to first
install it on your mobile device. As we have already learned, Google’s Play Store and Apple’s App
store are the most commonly used app stores. Among these two, Google’s Play Store is more
popular due to the huge market of Android devices give a
space before. So we are taking an example of an Android
device to install an app from the Google’s Play Store.
To download and install an app on an Android device,
perform the following steps:
Step 1: Tap on the Play Store icon of your Android
mobile. The home screen of the Google’s Play
Store appears.
Step 2: Type the name of the app or related keyword in
the Search for apps & games box at the top.
In our case, we have typed the learning english
Opening Google Play Store
grammar keyword. A list of related apps appears.
Step 3: Tap on the app you want to install. In our case, we have tapped the Grammar EN app.
The App info screen appears.
Step 4: Tap on the Install button. The downloading of the app will start. When the downloading
is completed, the installation process will start automatically. Within few seconds,
your app will be installed on your mobile and the Uninstall and Open buttons will
appear on the Google’s Play Store home screen.
Step 5: Tap on the Open button to use the app. In case you want to uninstall the app, then
tap on the Uninstall button.
App Development 101

