Only the current version so far — new entries appear as the app ships updates.
宅配便チェッカー (宅配便追跡・荷物追跡アプリ) is a productivity app by Junichi Yano with 10,000+ downloads (about 21K estimated). +8 installs in the last 7 days. Released Mar 3, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “It is an application that can track the mail and parcels of 17 domestic companies such as Kuroneko Yamato, Japan Post, Sagawa Express, Seino Transportation, Fukuyama Transporting.”
