The Best Apps for Deep Sleep and Relaxation in 2026

Deep sleep, or slow-wave sleep, is the stage of sleep in which your brain activity slows most and your body is hardest to wake. It comes mostly in the first half of the night, in cycles that repeat roughly every ninety minutes. It is a normal part of every night, not a mode you can switch on with the right sound.

What an app can do is help with the things that come before it: letting go of the day, calming your breathing, and going to bed at a regular time, so you spend less time lying awake. A consistent bedtime routine with a short relaxation exercise is one of the most practical ways to do that, and it is where sleep and relaxation apps are most useful.

Some apps also track sleep with your phone or a watch. Tracking can show patterns, such as later bedtimes on certain days, but checking a score every morning can make some people more anxious about sleep, not less. If that happens, turn the tracking off and keep the relaxation.

Sleep stories are calm, slow narrations that give your mind something gentle to follow instead of replaying the day. Soundscapes and sleep sounds, such as rain, waves or low hum, mask sudden noises and give the room a steady background. Guided sleep meditations and body scans walk you through relaxing each part of the body in turn.

Breathing exercises are the quickest option. Breathing slowly, with the out-breath a little longer than the in-breath, is a common way to calm down, and many apps pace it for you with a sound or an animation. Stretching or gentle movement before bed can help if tension is what keeps you awake.

Try one type for a week before switching. It is common to find that one kind of audio relaxes you while another keeps you listening.

A mindfulness sleep app approaches the problem differently: instead of distracting you, it teaches you to notice thoughts without following them. Short mindfulness practices during the day can make it easier to let thoughts pass at night, which is why several apps here combine sleep content with a wider meditation library.

Some go further and work with the night itself, through practices such as Tibetan dream yoga or lucid dreaming, where you set an intention before sleep and practise awareness in dreams. These are a niche, but they appeal to people who want sleep to be part of a broader meditation practice.

A phone at bedtime can undo the work of a sleep app. Start the audio, then put the phone face down or out of reach. Use a sleep timer so audio fades out once you are likely to be asleep, and turn on Do Not Disturb so a message does not wake you. Download sessions for offline use if your signal is weak in the bedroom.

Keep the volume low and the screen dim or off; most sleep apps play with the screen locked. If you tend to scroll after starting a session, choose an app that you can start from a widget or a shortcut without opening anything else.

Many sleep and relaxation apps offer a free tier with a selection of sleep sounds, meditations or stories, and a subscription for the full library. Some are free throughout. The pricing on each entry comes from the App Store and Google Play listings; it varies by country, so check the store before paying, and note whether a free trial renews automatically.