YOINONE
Support
Help with offline playback, the sleep timer, and restoring your Pro purchase.
If you cannot hear a sound
- Check the volume on your iPhone or headphones.
- Confirm the selected audio output in Control Center.
- Pause, then tap “Tonight’s Sound” again.
- If the issue continues, close and reopen Yoinone.
Background playback and timer
Sound continues when the screen is locked. The timer uses the real end time and fades out before stopping. If headphones disconnect, playback pauses instead of switching unexpectedly to the speaker.
Restore Pro
Tap “Restore Purchases” in Settings. A previous Pro purchase made with the same Apple Account is restored at no extra charge. Purchases are handled by Apple through StoreKit.
What Pro unlocks
One purchase unlocks 26 sounds including ASMR, mixes of up to three sounds, and Sound Bookmarks. There are no ads or subscriptions.
Before requesting support
Please note your device model, iOS version, Yoinone version, and the steps that produced the issue.
Last updated: July 31, 2026