Users rated Lullabies Relax & Sleep Baby 4.7 on Google Play. In-app purchase items and ads can be found in the tool. Samsung and LG users install this application quite often.
You can get the .apk installation package of Lullabies Relax & Sleep Baby 1.11 for free and have a look at users' reviews on Droid Informer. The file size doesn't exceed 12 MB and the app can be launched flawlessly on Android 5.0 and above.
From the users' point of view, the plus of the app is a nice interface, however, some people mention that the weak side of this application is too many ads.