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Test Your App
To test your app, go to the connected device or Emulator and click on the button. Your phone will read
the phrase aloud. Keep the volume of your phone/laptop high.
21 st
Double Tap Century #Information Literacy
Skills
Write the use of design view in App Inventor.
Art Integration Learning
#Indian dishes
Develop an app that can read the names of famous dishes of different states of India. After developing
the app, take the screenshots and prepare a Word document to demonstrate the working of the app.
#Lab Activity
Timeline
An app is a software program primarily developed for hand-held smart devices such as mobile and
tablet.
The three most popular app stores are Google’s Play Store, Apple’s App Store, and Microsoft’s
Windows Store.
There are mainly three main types of applications, Desktop, Mobile and Web.
Android is an operating system for mobile devices developed by Google.
iOS (formerly iPhone OS) is also a popular operating system developed by Apple Inc. for its hand-held
devices such as iPhone and iPad.
There are three categories of mobile apps: Native, Web and Hybrid.
App Inventor is a free platform which can be used to create apps for smart phones.
Choose the correct option.
1. Apps are software developed for .
a. Hand-held devices b. Browser
c. Desktop d. None of these
#App Development 81

