Hi there! I’m John Nguyen, and I understand how frustrating it can be when the Costco app won't open. Let's get this sorted out together!

To start, could you please let me know if you’ve tried any troubleshooting steps already? For instance, have you attempted to restart your device or reinstall the app? This information will help me provide the best possible assistance.

Restatrted iPad and reinstalled app

Thank you for that information. Since you've already restarted your iPad and reinstalled the app, let's explore a few more troubleshooting steps to see if we can get the app working again.

1. Check for Updates: Ensure your iPad's operating system is up to date. Go to System Preferences > Software Update and install any available updates. An outdated OS can sometimes affect app performance.

2. Clear Cache and Data: Although iPads don't have a dedicated app cache clearing option, you can try disabling the app and then re-enabling it. Go to Settings > General > iPad Storage, find the Costco app, and select it. For many apps, a similar option may be available. If it’s supported, tap "Offload App," then reinstall it from the App Store.

3. Check the Network Connection: Sometimes, connectivity issues can hinder an app from opening. Make sure you're connected to a stable Wi-Fi or cellular network. You can try switching networks to see if that helps.

4. Reset Network Settings: If you suspect network issues, consider resetting your network settings. Go to Settings > General > Reset > Reset Network Settings. Keep in mind this will remove saved Wi-Fi passwords but can help with connectivity issues.

5. Check for App Restrictions: Make sure no restrictions are preventing the app from opening. Go to Settings > Screen Time > Content & Privacy Restrictions, check the settings for apps.

If these steps don’t work, there may be a broader issue with the app itself. I've found some discussions online where users have experienced similar issues. You might want to keep an eye on updates from Costco regarding the app's performance: Anyone else having issues with the app not loading?1.

Let me know how it goes, or if you need further assistance with any of these steps!