Yes! In this case you have to place your iPhone or iPad on the mattress facedown near (but not under) your pillow. Click here for detailed instructions. When you track your sleep manually using the iPhone you can benefit from the following features:
Smart wake-up alarm on the iPhone/iPad
Detailed sleep stage analysis
If you also wear your Apple Watch during sleep, Pillow can provide: heart rate analysis, blood oxygen levels, environmental audio levels (on supported devices), wrist temperature (on supported devices) and respiratory rate (on supported devices)
Audio recordings
Sleep aid