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Enter message in the Text block
To enter message in the Text Block, follow the given steps:
2 Drag and drop message block on call TextToSpeech1. Speak message block.
1 Click on Text
block.
3 Type the message within the message block.
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.
Critical Thinking
Quest Information Literacy
Write the use of Project Designer window in App Inventor.
Let's REFRESH
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 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 two types of mobile apps, Native and Hybrid.
App Inventor is a free platform which can be used to create apps for smartphones.
App Development 29

