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Response from developer
この度は「すやすやベビー」をダウンロードしていただきありがとうございます。とても嬉しいお言葉に感謝です。今後もお子様の笑顔の機会を少しでも作れるようなアプリにしてまいりますのでよろしくお願いいたします。

This app offers a collection of soothing sounds like white noise, heartbeats, and rain to help calm crying babies and ease bedtime routines. Developed with input from parents and a midwife, it aims to provide a helpful tool for parents struggling with infant fussiness and sleep.
1.7.0
July 11, 2026
・広告なし&便利機能が使える「Proプラン」を追加しました ・ねんね記録:よく使う音や時間帯をグラフで確認できます(Pro) ・タイマー終了時に音がやさしく消える「フェードアウト」を追加(Pro) ・より使いやすくUIを調整しました
Moreこの度は「すやすやベビー」をダウンロードしていただきありがとうございます。とても嬉しいお言葉に感謝です。今後もお子様の笑顔の機会を少しでも作れるようなアプリにしてまいりますのでよろしくお願いいたします。
すやすやベビー includes a variety of soothing sounds designed to help babies relax and sleep. These include white noise, rain, waves, helicopter, running water, river, vacuum cleaner, heartbeat, plastic bag, and bonfire sounds.
Yes, すやすやベビー is designed to help with nighttime crying and sleep for babies, making it suitable for newborns. The app has an age rating of 4+ and is available on iPhone and iPod.
すやすやベビー was developed by yutaro hashimoto, drawing from personal parenting experiences and advice from many parents. A midwife also supervised the selection of sounds.
The latest version of すやすやベビー is 1.7.0, and the app was last updated on July 11, 2026. This indicates a history of updates, though the exact frequency is not specified.
No, すやすやベビー does not contain advertisements. The app is free to download and use, with optional in-app purchases.
すやすやベビー is supported on iPhone and iPod devices. It is not currently listed as available for Android or other platforms.
すやすやベビー is available for free. While the app itself is free, it does offer in-app purchases.