Only the current version so far — new entries appear as the app ships updates.
Caffeine Tracker & Sleep is a productivity app by Woojong Sim with 10+ downloads (about 37 estimated). +3 installs in the last 7 days. Released May 16, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Log every coffee, see when caffeine clears, and find your best bedtime.”
