Sleep Well Baby - White Noise is an iPhone app developed by Sabrina Holzer. This free app falls under the category of Education & Reference, specifically in the subcategory of Medicine.

The app is designed to help soothe crying babies and assist them in falling asleep quickly. It offers three proven sounds - a hair dryer, clothes dryer, and the lullaby "Sleep, Baby Sleep" - which have been known to calm infants.

It is important to note that the app recommends not using it too frequently, as it may lead to the baby becoming too reliant on the sounds for sleep.

Sleep Well Baby - White Noise offers several benefits, including an automatic shutoff with a preset duration. This ensures that the sounds do not play indefinitely. Additionally, the sound continues to play even if the iPhone is turned off, and can be easily stopped from the lock screen. The app is also quick to launch, ready for use within seconds. Furthermore, the sounds continue to play even when the app is running in the background while another app is being used.

Overall, Sleep Well Baby - White Noise provides a convenient solution for parents seeking to calm their crying babies and promote better sleep.