モバイル点呼システム is a productivity app by 株式会社NPシステム開発 with 5,000+ downloads (about 5.3K estimated). +185 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “It is an application for smartphones of "AI roll call system". "AI roll call system" is a trademark of NP System Development Co., Ltd.”