Hi! Thanks for reaching out about the TroutRoutes app issue. I understand your app is stuck on the blue opening screen, and you've already tried deleting and reinstalling it three times, which is a great first step.

Just to clarify and make sure I fully understand:
- Does the app freeze only at the blue screen, or does it ever progress past that point for even a moment?
- Is your iPhone connected to the internet (Wi-Fi or cellular) when you try to open the app?
- Have you tried restarting your iPhone after reinstalling the app?
- Is your iPhone storage space sufficient and have you checked for any pending iOS updates besides the app reinstall?

Meanwhile, here’s a step-by-step approach we can try next to get to the root of the problem:

1. Restart your iPhone: Hold down the power button and slide to power off, then turn it back on fresh. This sometimes clears temporary glitches.

2. Check your internet connection: The app might need to connect to the servers. Try switching between Wi-Fi and cellular data or try a different network to see if it loads.

3. Clear app cache if possible: Though iOS does not allow manual cache clearing, deleting and reinstalling usually covers this. However, after reinstall, keep the app closed until the restart is done.

4. Update iOS to the latest version: Even though you’re on iOS 18.7, check if there are any further minor updates available via Settings > General > Software Update. Sometimes compatibility issues cause freezes.

5. Check for app updates: Double-check the App Store to see if there is an update for TroutRoutes besides your reinstall.

6. Reset network settings: If the app is stuck loading, there could be a network issue. Go to Settings > General > Transfer or Reset iPhone > Reset > Reset Network Settings. Note this will remove saved Wi-Fi passwords, so have those on hand.

7. Check for server-side problems: Occasionally, server outages or maintenance can cause the app to hang on startup. If you can, visit the TroutRoutes FAQ or support page (https://troutroutes.com/faq/) or reach out to their support directly.

If you’ve already done any of the above, please let me know which ones, and we can try deeper troubleshooting steps.

Are you satisfied with this approach so far? I’m here to help get this sorted for you.