ふるさと納税 上限額計算・寄付管理 is a finance app by MQ Co.,Ltd with 5+ downloads (about 8 estimated). +4 installs in the last 7 days. Released Sep 28, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Simply enter your annual income to find out your deduction limit! You can also manage your donation records, remaining balance, and one-stop special exceptions.”