Excelltech’s Sleep Analyzer recorded sounds above a chosen threshold. An audio log is different from a clinical sleep study.

Sleep Analyzer is a legacy audio-logging app from Excelltech Inc., identified by Apple app ID 296266786 . Its description explains recording sounds above a selected threshold and reviewing those clips later. Apple’s record checked in September 2026 shows a December 2012 update. An accessible catalog record does not establish compatibility with a current device or validate the app’s health claims.

Understand what the record actually represents

A threshold-triggered clip records a sound that met the selected condition. It does not, by itself, identify who made the sound or establish a sleep stage. The NHLBI description of sleep studies explains that clinical studies can monitor signals such as brain activity, breathing and blood oxygen.…