Only the current version so far — new entries appear as the app ships updates.
デジタル時計化計画 プロ版 is a tools app by Mizuki Sakamoto with 1,000+ downloads (about 3.9K estimated). +11 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Real digital clock such as. The smartphone that are no longer used trying to digital watch of!”