If you are unable to find the Talkie app on the App Store, there are several potential reasons and steps you can take to resolve the issue:

1. Check Device Compatibility: Ensure that your device is compatible with the Talkie app. Some apps may require specific devices or iOS versions. Confirm that you are using an up-to-date device running the latest version of iOS.

2. Region Restrictions: The app may not be available in your region. App availability can differ by country. You can check the app's official website or contact their support for regional availability details - learn more.

3. Search Correctly: Confirm that you are searching for the app using the correct name or keywords. Typos or incorrect search terms might lead to no results.

4. Check App Store Filters: Sometimes, filters might be applied to your App Store view, causing certain apps not to appear. Clear any filters and check if the app reappears.

5. Update Your App Store: Ensure that your App Store is updated to the latest version. Older versions might not display all available apps.

6. Reboot Your Device: A simple restart of your device can sometimes resolve app visibility issues. Turn off your device, wait a minute, and then turn it back on.

7. Check for App Uninstallation: If you previously had the Talkie app and it is no longer showing, it might have been accidentally uninstalled. Look for it in your purchase history in the App Store - learn more.

8. Reinstall FaceTime (if applicable): Some applications may be linked to FaceTime on your device. If FaceTime has been uninstalled or disabled, it may affect your ability to access certain apps like Walkie Talkie, which is mentioned in multiple support discussions - learn more.

9. Contact Support: If all else fails, reach out to Talkie customer support or Apple support for assistance. They can provide specific guidance related to your device and app availability.

By following these steps, you should be able to determine the reason Talkie is not appearing in the App Store and hopefully resolve the issue.