Only the current version so far — new entries appear as the app ships updates.
Money Step―お金がたまる歩数計 is a health & fitness app by TORANOTEC株式会社 with 100,000+ downloads (about 251K estimated). +76 installs in the last 7 days. Released Jan 13, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “A pedometer app that collects investment funds just by walking! You can save 3 yen for 10,000 steps a day and 10 yen for 200,000 steps a month! Walking for healthy life expectancy and asset life expectancy, let's get started!”