Only the current version so far — new entries appear as the app ships updates.
年金受給はいつから？ にゃんきん先生の「どっちがお得」計算機 is a finance app by BeePub with 10+ downloads (about 24 estimated). +1 installs in the last 7 days. Released Aug 29, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “[Free, No Registration Required] At what age do you start receiving your pension? Choose your pension benefits based not only on the amount but also on "your lifestyle"! Nyankin Sensei will instantly diagnose your break-even point and starting age.”
