お買い物電卓 〜価格比較・割引計算アプリ〜 is a finance app by KAIHAWK with 50,000+ downloads (about 83K estimated). +137 installs in the last 7 days. Released Aug 31, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “"Shopping Calculator" is a popular calculation app that lets you easily find out which product, A or B, is cheaper, and the post-discount price of products marked with "○ discount."
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●Over 220,000 downloads! (※) The definitive price comparison app!
●This app was featured in the October 2023 issue…”