Yes, 睡眠|睡眠の記録と改善 is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
睡眠|睡眠の記録と改善 is free.
To get estimated revenue of 睡眠|睡眠の記録と改善 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
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Top Free
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217
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