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Try This
Critical Thinking
Aditya is planning to create an app. He has written down the tasks he needs to perform while developing the
app. Identify and write the name of the step of the app development process to which each task belongs.

(a) Deciding on the platform for the app. _______________
(b) Running the app and identifying the errors and malfunctions. _______________

(c) Uploading the finished app on the chosen marketplace. _______________
(d) Deciding the interface and functions of the app. _______________

(e) Choosing the app marketplace to publish the app. _______________
(f) Creating the working prototype of the app. _______________

CREATING AN APP

Let us create a simple app to change the colour of the screen when a button is tapped or clicked. We will
use Thunkable app maker for the example.
1. Open a web browser and type the URL ‘http://thinkable.com’ in the address bar of the browser.

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The home page of Thunkable website opens.

2. Click on the Sign up button to create
an account, using your email address.
Once the signing up process ends,
the main page of the app maker 3
opens.

3. Click on the Start Building button.

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