Hi there! I understand you're seeing a message indicating that the DreamMapper app version is obsolete on your iPhone. Let's troubleshoot this together.

1. Update the App: First, let’s check if an update is available for the DreamMapper app. Open the App Store, tap on your profile picture at the top right, and scroll down to see if DreamMapper is listed under "Available Updates". If it is, go ahead and update it.

2. Reinstall the App: If the app is already up-to-date or updating doesn't work, try deleting the app and reinstalling it:
- Press and hold the DreamMapper app icon until a menu appears.
- Select "Remove App", then confirm the deletion.
- Go to the App Store, search for "DreamMapper", and download it again.

3. Check Compatibility: Ensure that the version of iOS on your iPhone is compatible with the latest version of DreamMapper. If your iOS needs updating, consider updating your iPhone to the latest version available.

4. Clear Cache (If Applicable): Sometimes, apps can hold onto old data. While iOS doesn't have a traditional cache-clearing option, reinstalling usually helps.

5. Contact Support: If the problem persists after trying these steps, I recommend reaching out to Philips Support directly at [email protected] for further assistance.

Let me know how it goes, or if you need any more help! Are you satisfied with the solution I provided?