Hi there! I understand that you're having trouble with the SkyView app on your iPhone. That can be really frustrating! Let's see how we can get it working again.

First, could you let me know what happens when you try to open the app? Does it crash immediately, or do you see a loading screen? Any specific error messages? This will help me diagnose the issue more accurately.

In the meantime, here are a few general troubleshooting steps we can try:

1. Restart Your iPhone: Sometimes a simple restart can resolve issues with apps not opening. To do this, hold down the power button until you see the "slide to power off" option. Turn your phone off, wait a few seconds, and then turn it back on.

2. Check for App Updates: Make sure the SkyView app is up to date. Open the App Store, tap on your profile icon at the top right, and scroll down to see if there are any updates available for SkyView.

3. Remove and Reinstall the App: If the app still won't open, you may need to delete it and then reinstall it. To do this, press and hold the SkyView app icon until it jiggles, then tap the 'X' to delete it. Go back to the App Store to download it again.

4. Update iOS: Ensure that your iPhone's iOS is updated to the latest version compatible with your device. You can check this by going to Settings > General > Software Update.

Let's try these steps first, and let me know how it goes. If the problem persists, we can explore further options!