電卓&ストップウォッチ

電卓&ストップウォッチ is a tools app by Ametiar with 10+ downloads (about 11 estimated). +2 installs in the last 7 days. Released Dec 12, 2025. Install growth, rank history, SDKs and ad networks.

From the store listing: “It is designed so that you can operate the stopwatch, number counter, and calculator, all of which are commonly used in your daily life, all on one screen. Each function can be used independently with simple, easy operations.”