How do you check if an app installed?

MIT App Inventor Help
1

I want to make an app gallery, so I need to check is another app installed. How to do that?

2

Hello,

maybe this extension can help you:
App Inventor Extensions: Package Manager | Pura Vida Apps

1 Like
3

I can't open that link

4

It works here

5

I will try to connect to wifi later

6

Check the Activity Starter docs. There might be a block for that.

7

The extension works, there is no problems

8

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