Creating HelloPurr Application

For creating applications, we are using MIT App Inventor for Android. When using it for creating apps, there are three components too it.

The design page: add all the components of the application (eg. buttons, sounds).

The block editor: use blocks to make the components perform actions.

The emulator/ connect device: sample the application on an android phone or emulator on the computer.

Insert all the components (image, text and sound) of the application.

Open block editor to make the sound work.
Put the blocks in the following order.

(Optional) add vibration to make the app come alive. Put the blocks in the following order.