Hello! I understand you're experiencing an issue with no sound in Rhythm Hive on your iPhone. Let's work together to resolve this.

First, I’d like to confirm a few things. Here are some initial steps you can try:

1. Volume Check: Ensure that the media volume on your iPhone is turned up. You can adjust this using the volume buttons on the side of your device.

2. Sound Settings in Rhythm Hive: Open Rhythm Hive, go to the settings or sound settings within the app, and verify that the sound is enabled.

3. Silent Mode: Make sure that your iPhone is not in silent mode. You can check this by looking at the switch on the side of the device.

4. App Permissions: Confirm that Rhythm Hive has permission to use audio. You can check this by going to Settings > Rhythm Hive and ensuring that audio access is allowed.

5. Background App Refresh: Sometimes background processes can affect app performance. Go to Settings > General > Background App Refresh and ensure that it’s turned on for Rhythm Hive.

If you've already checked these settings, please let me know. We can explore some additional troubleshooting steps!