Only the current version so far — new entries appear as the app ships updates.
Sleep Cycle & Alarm Manager is a lifestyle app by White-Space with 5,000+ downloads (about 7.9K estimated). +1 installs in the last 7 days. Released May 27, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “A simple and minimal app to keep track of your sleep cycle! :D”