9 Best Delta Wave Apps For Your Phone
| App Name | Best For | Key Features | AC Rating | Pricing |
|---|---|---|---|---|
| Life7 | Complete Mental Wellness | Delta, Theta, Alpha waves; 432 Hz & Solfeggio frequencies; Sleep stories & breathing exercises | 4.9/5 | Free trial, then subscription |
| Brainwaves: Sleep & Meditation | Science-Backed Relaxation | 600+ binaural beats; Isochronic tones; HealthKit integration | 4.5/5 | Free with in-app purchases |
| BrainWave: 37 Binaural Series | Customizable Brainwave Sessions | 37 multi-stage programs; Pure tones library; iTunes integration | 4.6/5 | One-time purchase with add-ons |
| Delta Waves+ | Simple Frequency Tuning | Circular frequency slider; Nature sounds mixer; 24/7 Relax Radio | 4.4/5 | Free with premium option |
| Brain.fm | Deep Focus and Productivity | AI-generated music; Neural phase locking; Lo-fi and ambient options | 4.7/5 | Subscription-based |
| Endel | Adaptive AI Soundscapes | Real-time personalization; Heart rate integration; Weather-based sounds | 4.5/5 | Free trial, then subscription |
| Pzizz | Falling Asleep Quickly | Unique dreamscapes; Clinical sleep interventions; 3D voice effects | 4.4/5 | Free trial, then subscription |
| Binaural Beats Brainwaves | Creating Custom Brainwaves | Custom beat generator; Solfeggio frequencies; Breathwork exercises | 4.3/5 | Free with premium features |
| Binaural Beats Study Music | Studying and Learning | Background playback; Timer function; Simple interface | 4.2/5 | Free with ads, premium available |
#1. Life7 – Best for Complete Mental Wellness
Life7 is my top pick for anyone serious about using delta waves to improve their sleep and mental health. This all-in-one wellness app offers way more than just brainwave sounds. You get delta, theta, alpha, beta, and gamma wave music all in one place.
The app also includes pure binaural beats, isochronic tones, and special healing frequencies like 432 Hz, 528 Hz, and Solfeggio frequencies. What sets Life7 apart is how it combines these sounds with guided meditations, sleep stories, breathing exercises, and even hypnotherapy sessions.
With over 312 million meditation minutes logged and 1,200+ editorial mentions, Life7 has proven itself as a trusted choice for millions of users worldwide.
Key Features:
- Delta, Theta, Alpha, Beta, and Gamma wave music with pure binaural beats and isochronic tones
- Backdrop Mode lets you mix soundscapes with meditations, sleep stories, and other audio
- Daily check-ins, mood tracking, and gamified progress with XP rewards
What I like: I really appreciate how Life7 brings everything together in one place. You do not need five different apps for sleep sounds, meditation, breathing exercises, and therapy. The Backdrop Mode is genius because you can layer delta waves under a sleep story. The app also has cool features like lucid dreaming sessions, ASMR, vagus nerve stimulation, and even CBT exercises. The gamified approach keeps me coming back every day.
What I don’t like: The free content is a bit limited. You will want to get the premium subscription to unlock everything. But with the 7 day free trial and frequent special offers, it is easy to try before you buy.
Pricing: 7 day free trial available. Weekly, monthly, and yearly subscription plans offered with frequent special promotions.
Platforms: iOS and Android
#2. Brainwaves: Sleep & Meditation – Best for Science-Backed Relaxation
Brainwaves offers over 600 high quality binaural beats and isochronic tones. The content comes from The Unexplainable Store, which is known as one of the most respected brainwave specialists in the world.
This app combines relaxing ambient music with soothing nature sounds to help you sleep, focus, or meditate. The science behind it is solid, and the app explains how each brainwave type works.
Whether you need help with anxiety, stress, memory, or confidence, there is a program for you.
Key Features:
- Over 600 professionally produced binaural beats and isochronic tones
- Programs for focus, relaxation, sleep, meditation, anxiety, and depression relief
- HealthKit integration to track your progress
What I like: The sheer variety of content is impressive. I found programs for almost everything I could think of. The app explains how brainwave entrainment works in simple terms. Users have reported great results after consistent use, with some saying their neural pathways have strengthened over time.
What I don’t like: Some users mention that certain technical issues pop up occasionally. Customer service responds quickly, but it can be frustrating when you just want to relax.
Pricing: Free to download with in-app purchases for additional content. Subscription options available.
Platforms: iOS and Android
#3. BrainWave: 37 Binaural Series – Best for Customizable Brainwave Sessions
BrainWave by Banzai Labs is a powerful app recommended by Stanford neuroscientist Dr. Andrew Huberman on his podcast. It includes 37 advanced multi-stage brainwave programs designed for different goals.
The app uses low, mid, and high frequency ranges of delta, theta, alpha, beta, and gamma tones. These are layered in stages to create powerful experiences. You can combine the binaural beats with ambient music, nature sounds, or even your own iTunes music.
Key Features:
- 37 multi-stage programs including Morning Coffee, Deep Sleep, Lucid Dreaming, and more
- Pure Tones feature with 20 specific frequencies including 40 Hz Gamma
- Can run alongside other apps like Spotify or audiobook readers
What I like: The ability to create your own playlists and mix binaural beats with my favorite music is fantastic. The multi-stage approach means the app guides your brain through different states naturally. Having a neuroscientist recommend it gives me confidence that it actually works.
What I don’t like: The interface can feel a bit dated compared to newer apps. There is a learning curve to understand all the features and how to use them effectively.
Pricing: One-time purchase for the base app with optional add-ons for more programs.
Platforms: iOS only
#4. Delta Waves+ – Best for Simple Frequency Tuning
Delta Waves+ keeps things simple with an innovative circular slider that lets you fine-tune frequencies from 0.5 Hz to 80 Hz. The app is color-coded so you can easily switch between delta, theta, alpha, beta, and gamma modes.
The recent 3.0 update brought a fresh modern interface, a new 24/7 relax radio stream, and a nature sounds generator. You can mix rain, fire, birds, and other sounds to create your perfect soundscape.
Key Features:
- Revolutionary circular frequency slider for precise tuning
- New 24/7 Relax Radio for continuous soothing music
- Nature Sound Generator to create personalized ambient mixes
What I like: The simplicity is refreshing. I can just open the app, slide to my preferred frequency, and start relaxing immediately. The nature sounds mixer adds nice variety, and the live radio stream is perfect for when I do not want to think about what to play.
What I don’t like: The app is more basic than some alternatives. If you want guided meditations or sleep stories, you will need to look elsewhere. It focuses purely on frequencies and ambient sounds.
Pricing: Free basic version with premium subscription for full features.
Platforms: iOS only
#5. Brain.fm – Best for Deep Focus and Productivity
Brain.fm uses patented technology to create music that affects your brain differently than any other music. Instead of binaural beats, it uses something called neural phase locking to help you focus in about 15 minutes.
The AI generated music comes in various styles including lo-fi, classical, post-rock, and ambient. You can customize your experience based on your preferred genre and add nature sounds like ocean waves or forest ambience.
Key Features:
- AI-generated music using patented neural phase locking technology
- Multiple genre options including lo-fi, ambient, and classical
- Adjustable effect levels and offline downloads
What I like: The focus music really works. It fades into the background and keeps me locked into my work without being distracting. The variety of music styles means I never get bored. Research shows it can reduce tension significantly and improve deep sleep.
What I don’t like: The subscription price is on the higher end. Also, while the focus music is excellent, the delta wave sleep content is not as robust as dedicated sleep apps.
Pricing: Monthly and annual subscription options after free trial.
Platforms: iOS and Android
#6. Endel – Best for Adaptive AI Soundscapes
Endel creates personalized soundscapes that adapt in real time based on your environment. The app uses inputs like time of day, weather, heart rate, and location to generate sounds that match your current state.
It won Apple Watch App of the Year 2020 and has over 4 million downloads. The app offers modes for focus, relax, sleep, and activity, each adapting dynamically as you move through your day.
Key Features:
- Real-time adaptation based on weather, time, heart rate, and location
- Standalone Apple Watch app with biometric integration
- Works with Alexa, Fire TV, and Apple TV
What I like: The adaptive technology is truly impressive. The sounds shift subtly throughout the day without me needing to change anything. The Apple Watch integration means I can use it during walks without pulling out my phone. Collaborations with artists like James Blake add creative flair.
What I don’t like: The music can feel repetitive after extended use since it relies on the same ambient style. Some users find it less engaging than apps with more variety.
Pricing: Monthly, yearly, or lifetime subscription options after free trial.
Platforms: iOS and Android
#7. Pzizz – Best for Falling Asleep Quickly
Pzizz has been around since before smartphones existed, and it has fans like J.K. Rowling and Steve Jobs. The app creates unique “dreamscapes” that change every night, combining music, voiceovers, and sound effects.
The narrations are based on clinical sleep interventions like mindfulness and progressive muscle relaxation. You can customize everything from sleep duration to voice gender and 3D effects.
Key Features:
- Unique dreamscapes that change every night to maintain effectiveness
- Clinical sleep intervention narrations with adjustable volumes
- Separate modules for sleep, naps, and focus
What I like: The fact that each session is unique prevents my brain from getting bored. I love that I can turn off the voice or adjust it separately from the music. The nap module is perfect for quick afternoon recharges. Celebrity endorsements give it credibility.
What I don’t like: Some users report the app can be glitchy with sounds cutting in and out. The subscription is pricey compared to some alternatives, especially for the limited free content.
Pricing: Free trial available with monthly or annual subscription required for full access.
Platforms: iOS and Android
#8. Binaural Beats Brainwaves – Best for Creating Custom Brainwaves
This app lets you create your own delta, theta, alpha, beta, and gamma brainwaves from scratch. It includes over 100 pre-generated beats plus a full generator for custom frequencies.
The app also features Solfeggio frequencies, breathwork exercises, and ambient sounds. You can listen without headphones using isochronic tones, which is great for falling asleep.
Key Features:
- Custom brainwave generator for personalized frequencies
- Breathwork exercises with documented wellness benefits
- Works without headphones using isochronic tones
What I like: The customization options are fantastic. I can create exactly the frequency combination I need and save it to a playlist. The breathwork features are a nice bonus that other brainwave apps lack. Background playback works smoothly.
What I don’t like: Some users report bugs where sounds reactivate when playing other media. The volume balance between ambient sounds and beats can be tricky to get right.
Pricing: Free with ads. Premium subscription removes ads and unlocks extra features.
Platforms: iOS and Android
#9. Binaural Beats Study Music – Best for Studying and Learning
This straightforward app focuses on helping students and professionals concentrate. It combines binaural beats with alpha and delta waves specifically designed for studying, reading, and focus.
The built-in beat generator lets you create custom brainwaves. You can adjust the volumes of background music and waves separately and set timers to stop automatically.
Key Features:
- Music specifically designed for studying and concentration
- Built-in binaural beat generator for custom frequencies
- Background playback with automatic timer
What I like: The simplicity makes it perfect for students. Just pick your mode, hit play, and get to work. The high quality ambient music is calming without being distracting. The app works offline and has a beautiful clean design.
What I don’t like: There is no music player control in the notification bar, which is inconvenient. The app also cannot be saved to an SD card, which is a problem for phones with limited storage.
Pricing: Free with premium subscription available.
Platforms: Android primarily
What Are Delta Waves and Why Should I Use Them?
Delta waves are the slowest brainwaves your brain produces. They range from about 0.5 to 4 Hz. Your brain naturally makes delta waves during deep sleep, which is when your body heals and recovers.
Using a delta wave app can help train your brain to enter this restorative state more easily. Many people find that listening to delta wave sounds helps them fall asleep faster, sleep more deeply, and wake up feeling refreshed.
These apps work through a process called brainwave entrainment. When you listen to sounds at a specific frequency, your brain tends to sync up with that frequency. This is why headphones are recommended for most binaural beat apps.
How Long Should I Listen to Delta Waves?
Most experts recommend listening for at least 15 to 30 minutes to give your brain time to sync with the frequencies. For sleep purposes, you can set a timer to play throughout the night or use an app that gradually fades out.
Start with shorter sessions if you are new to brainwave entrainment. Some people feel the effects immediately while others need a few days of consistent use. Many apps include built-in timers that let you customize session length.
For studying or focus, sessions of 30 to 60 minutes work well. Take breaks between sessions to let your brain rest. Consistency is more important than session length, so try to use your chosen app daily.
Are Delta Wave Apps Safe to Use?
Delta wave apps are generally considered safe for most people. They do not use any harmful technologies and simply play audio frequencies designed to relax your brain.
However, people with epilepsy or seizure disorders should consult their doctor before using any brainwave entrainment technology. The rhythmic sounds could potentially trigger seizures in sensitive individuals.
If you experience any discomfort, headaches, or unusual sensations while using these apps, stop listening immediately. Most people find delta waves deeply relaxing, but everyone responds differently. Start at low volumes and gradually increase as you get comfortable.