I like the sounds, BUT …
There is no timer. I need a timer on my sounds so that they turn off after 1.5-2 hours. Otherwise, after about 5 hours the sounds wake me up and that defeats the purpose.
Not enough ratings yet to assess Rain sounds & Relaxing sounds.
Rain sounds & Relaxing sounds appears to be a legitimate app. AppsHunter Legitimacy Score for Rain sounds & Relaxing sounds is 80/100.
Based on 80 of 100 points across 7 verification signals from App Store and developer data.