Helpful
Response from developer
Thank you for your feedback! It means a lot to know that the app has been helpful in analyzing your sleep habits. If you ever have suggestions or need assistance, feel free to reach out anytime. Sweet dreams!

Easily log your sleep patterns, including naps and split sessions, in under 30 seconds. Track your bedtime, wake time, and sleep quality with a simple interface. View weekly trends and analyze sleep factors to understand your habits.
1.1.0
September 26, 2026
1. Calendar screen improvements 2. Statistics screen improvements
Thank you for your feedback! It means a lot to know that the app has been helpful in analyzing your sleep habits. If you ever have suggestions or need assistance, feel free to reach out anytime. Sweet dreams!
Sleep Diary is a simple sleep journal that allows you to log your bedtime, wake time, and how well you slept. It supports multiple sessions per day, including naps and split sleep, and works fully offline.
To log your sleep, tap the '+' button, set your bed and wake times, and rate your night on a scale of 1 to 5. You can also add nap or short-sleep sessions at any time.
Yes, Sleep Diary allows you to add nap or short-sleep sessions at any time of day, in addition to your main nighttime sleep logs.
Yes, Sleep Diary is designed to work fully offline, ensuring your sleep data stays on your device and is not shared.
Sleep Diary includes a checklist for sleep factors such as caffeine, alcohol, late meals, exercise, and stress, helping you identify potential influences on your sleep quality.
Sleep Diary is available for iPhone, iPad, and iPod, indicated by its support for these devices.
Yes, Sleep Diary contains advertisements. This is indicated by the 'hasAds' flag being true in its data.
The latest version of Sleep Diary is 1.1.0, which was last updated on September 26, 2026. This suggests a relatively recent update history.