SleepTracker: Record & Improve

SleepTracker offers features for recording sleep sounds (snoring, sleep talking), which aligns with a 'daily symptom and usage tracker' for sleep-related issues. It also provides nature sounds and meditation, which can be considered part of a 'resource library' for improving sleep. The app's ability to track sleep quality and improvement with daily, weekly, and monthly data statistics further supports the tracking feature. While it doesn't explicitly mention sleep apnea, its focus on sleep quality, snoring, and general sleep improvement makes it a relevant, albeit general, tool for sleep management. The app also has push notifications and reminders for general use, which could be adapted for specific sleep apnea reminders.