最後いつやった?- Last Tracker is a tools app by Kaketsuke with 500+ downloads (about 946 estimated). +17 installs in the last 7 days. Released Jan 5, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “"When was the last time I cleaned my air conditioner filter?"—LastTrack solves that "when was the last time?" question. Record with a single tap and instantly see whether it was "3 days ago" or "1 week ago." Color-coded due dates make it easy to see what you need to do today. The moment you achieve something, a…”