Hi there! I see you’re having trouble with the iFit ACE app not working on your iPhone running iOS 18.5. Could you tell me a bit more about what exactly isn’t working? For example, is the app not opening, freezing, not loading workouts, or something else?

In the meantime, I can guide you through some common troubleshooting steps that often resolve issues with the iFit app:

1. Restart Your iPhone
Simply turn off your iPhone, wait for a few seconds, then turn it back on. This can clear temporary glitches affecting the app.

2. Check Your Internet Connection
Make sure your Wi-Fi or cellular connection is stable, as iFit requires an internet connection for loading workouts and syncing.

3. Clear iFit App Cache
While iOS doesn’t have a direct ‘clear cache’ button like Android, you can try offloading the app:
- Go to Settings > General > iPhone Storage > iFit
- Tap Offload App (this removes the app but keeps its documents/data)
- Then tap Reinstall App.

4. Uninstall and Reinstall the iFit App
Sometimes the app data can get corrupted. Delete the iFit app entirely:
- Tap and hold the app until the menu appears, then tap Remove App and confirm.
- Restart your iPhone, then download iFit again from the App Store.

5. Update iFit App and iOS
Make sure the app and your operating system are updated to their latest versions.

6. Power Cycle Your Fitness Equipment (if connected)
If you're using iFit ACE with a machine like a treadmill, unplug it for about 5 minutes, then plug it back in and try again.

If after these steps the problem persists, please let me know what step you’ve tried and what exactly happens when you use the app, so I can help you deeper.

Are you ready to try these steps now?