Little stars camera app setup on iphone

Then that is an issue you will need to take up with the app developer, this isn't an Apple product.

How to contact an app developer - Apple Support

Hello Runar48,

Thanks for connecting with Apple Support Communities. To clarify, are you running into an issue when trying to use the Little Stars app?

If so, provide us with the details of the issue. Having this information will allow us to determine the next best steps to take.

Also, you can reach out too the developer using these steps: How to contact an app developer

It doesn't allow iPhone users to connect the device in the app to the wifi network the phone is using - seems this works great for android users.