Only the current version so far — new entries appear as the app ships updates.
陸上 スタート音 -STARTER PISTOL- is a sports app by -Monad- with 1,000+ downloads (about 1.1K estimated). +82 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Give your solo practice a starting signal.
STARTER PISTOL is a track and field training app that lets you use your smartphone as a starting signal.
From individual short-distance training to club and team practice, it offers a comprehensive set of features including sound playback, time and reaction recording, and…”