Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
4.0（年、月、日）から年齢が計算できる簡単アプリ。誕生日や特定の日付を入れるだけ。超簡単で超便利。誰かの年齢を知りたい、子どもの入学の年、赤ちゃんの月齢や日齢、二つの日付の差など、使い方は色々。
