Rain Rain Sleep Sounds funktioniert nicht

Rain Rain Original, Thunderstorm, Rain on a Tent, Rain Rain 3D, Ocean Waves, Summer Rain, Forest Rain, City Rain, Thunder Cracks, Rain Downpour, Crackling Fire, Slow Stream, Desert Wind, Blizzard Wind, Pink Noise, Airliner, Car in the Rain, Windy Storm, Rain Dripping, Gentle Stream, Chill Beats, Cat Purring and Shih Tzu Snoring. • Use for as long as you like; Rain Rain is not a trial!  This makes the sound seem as if it is coming from another room or outside, as sometimes you want to sleep with rain outside, not pouring on your head.  FADE-OUT TIMER: Set Rain Rain to gently fade out and then turn off after a specified duration so that you can get to sleep without leaving your phone or tablet on all night.  Rain Rain Premium includes a free 7-day trial which only begins if you select it within the application and confirm with your Apple ID, Touch ID or Face ID, so you don't have to worry about being charged accidentally.  Get to bed on-time with Rain Rain's Bedtime Reminder by setting the time and days you want a reminder.  Subscribing to Rain Rain Premium gives you 60+ additional sounds as well as an ad-free experience.  Download Rain Rain today and get a better night's sleep tonight!  Rain Rain sends you a gentle, encouraging message when it is time to go to bed so that you can get the rest you deserve.  The Fade-out Timer learns your preferences and automatically starts the next time you use Rain Rain.  Rain Rain® helps you fall asleep fast!  Want to hear a campfire in the rain?  OSCILLATOR: Customize your experience with the Oscillator, which slowly fades a sound in and out, allowing you to create dynamic, varying soundscapes in concert with the Mixer.  Soften takes care of any worries about the sound being harsh, tinny, or hissy when played on small speakers or even the built-in iPhone or iPad speakers.  Let over 100 high-quality endless sounds lull you to sleep in no time, with more sounds added all the time.  SOFTEN: Adjust the tone of each sound to suit your needs with Soften, which reduces the high frequencies of any sound by an amount you choose.  BEDTIME REMINDER: The first step to a better night's sleep is a healthy sleep schedule.