Hi there! I understand you're facing an issue with the Kroger app wanting an update, but your iPhone 6 can't support the required iOS version 16.0.

The iPhone 6 is limited to iOS 12.5.7, as it cannot update to newer versions like iOS 13 or 16.0 due to Apple's support policies. This means that the latest version of the Kroger app may not work on your device anymore, as the app now requires iOS 16.0 or later1.

Here are a couple of options you might consider:

1. Use the Web Version: You can access Kroger’s services via their website. This way, you won't need an app that requires a newer iOS.

2. Check for Alternative Apps: Some app developers provide older versions of their apps compatible with iOS 12. However, this is less common and may involve searching through unofficial channels, which can potentially pose security risks.

3. Upgrading Your Device: If it’s within your budget, consider upgrading to a newer iPhone that supports the required iOS version. This would give you access to the latest apps and features.

If you'd like assistance with any of these options, just let me know! Are you satisfied with the solution I provided?