Sleep Sounds by Purr
Sleep Sounds by Purr Summary
Sleep Sounds by Purr is a free, with in-app purchases iOS app in Health And Fitness by Kodeon, Inc.. Released in Dec 2019 (6 years ago). It has 731 ratings with a 4.71★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 1.7K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store last updated Sep 19, 2025
SDK intelligence: AppGoblin detected 4 development tools(e.g. Google), 2 analytics: product,and 1 business tools integrated into Sleep Sounds by Purr. View full SDK list →
Sleep Sounds by Purr SDKs Summary
Sleep Sounds by Purr was last scanned for SDKs on 2026-09-23. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.
Google
Airbnb Engineering
nanopb
MongoDB
Firebase
Amplitude
RevenueCat4.71★
Ratings: 731
Screenshots
App Description
Music for sleeping, reading and relaxation.
Purr application is recommended for concentration and stress relief. Helps clear the mind of unnecessary thoughts before going to bed. Just turn on the sound when you are about to go to bed.
Purr allows you to choose pleasant sounds that will help you focus on work or, conversely, relax before bedtime. The application has a large collection of various "noises", including natural (water splashing, rustling leaves or birds singing) and man-made (the sound of a working fan or the sound of train wheels).
The collection of sounds is constantly updated.
PRICES AND TERMS OF SUBSCRIPTION
Full access options:
1. The weekly premium subscription involves a monthly payment of $2.99 after a 3-day free trial for unlocking all the features of the application and disabling advertising.
End of trial and renewal:
Payment will be credited to iTunes Account at confirmation of purchase.
Subscription automatically renews unless auto-renew is turned off. Payment for renewal will be made within 24 hours before the final current period
User can manage subscriptions, auto-renewal can be disabled, go to nat
Any unused portion of the free trial period, if offered, will be cancelled when the user purchases a publication subscription, where applicable.
Privacy Policy: https://growthbundle.com/privacy-policy
Terms of Service: https://growthbundle.com/terms-of-service