Well, first of all, the app should have an easy - to - use interface. You don't want to struggle with navigation when you're about to go to sleep. The availability of free stories or a reasonable subscription cost is also important. For those with kids, parental controls can be a great feature. This allows parents to select appropriate stories for their children. Moreover, some apps offer illustrations along with the stories. If you like a visual element while listening to the story, this can be a great addition. And the ability to download stories for offline use can be very handy, especially if you're traveling or in an area with a poor internet connection.
A good voice - over feature is essential. Soft, pleasant voices can really enhance the bedtime story experience. Also, the ability to adjust the playback speed can be useful. Some people like to listen faster, while others prefer a slower pace. Another important feature is the availability of different story genres. This way, you can choose the type of story that suits your mood or the mood of the listener.
One key feature is the option to set a sleep timer. This is really useful as it can automatically stop the story when the listener has fallen asleep. High - quality audio is also crucial. Crisp and clear audio makes the story more engaging. Additionally, having a bookmark or save - progress feature is great. So if you fall asleep in the middle of a story, you can easily pick up where you left off the next night. Also, an app with a large library of stories gives you more variety to choose from for different nights.