Two smartphone applications (apps) professing to avoid the supine position (SP) are available: for Android the “Apnea Sleep Position Trainer” and for iOS the “SomnoPose-Sleep Position Monitor”.
Both smartphone apps have the capability to prevent Supine Position in POSA patients and can potentially offer a cost-effective option in the treatment of POSA.
Haas D etal. HNO. 2017 Feb;65(2):148-153.
SomnoPose-Sleep Position Trainer