9 Best Isochronic Tones Apps For Your Phone
| App Name | Best For | Key Features | AC Rating | Pricing |
|---|---|---|---|---|
| Life7 | Complete mental wellness | Pure isochronic tones, 5 brainwave types, backdrop mode | 4.8/5 | Free trial, subscription plans |
| Brainwaves | High quality sound therapy | 600+ tracks, isochronic + binaural, expert designed | 4.6/5 | Freemium, subscription |
| Brain.fm | Science backed focus | AI generated music, patented technology, ADHD support | 4.5/5 | Free trial, subscription |
| Atmosphere | Custom sound mixing | Multiple environments, isochronic library, save mixes | 4.4/5 | Free with ads, premium |
| Endel | Adaptive soundscapes | AI personalization, real time adaptation, wearable sync | 4.4/5 | Free trial, subscription |
| BetterSleep | Sleep improvement | Sleep tracking, isochronic brainwaves, bedtime stories | 4.3/5 | Freemium, subscription |
| Pzizz | Optimized sleep sessions | Unique dreamscapes, psychoacoustic design, never repeats | 4.3/5 | Freemium, subscription |
| myNoise | Frequency customization | Full tone generator, calibration test, layerable sounds | 4.2/5 | Free, donations |
| Insight Timer | Free meditation access | Huge free library, community content, multiple styles | 4.2/5 | Free, optional premium |
#1. Life7 – Best for Complete Mental Wellness
Life7 is an all in one mental wellness app that covers everything you need for brain entrainment and beyond. The app offers pure isochronic tones alongside binaural beats, solfeggio frequencies, and multiple colored noise options. You get access to all five brainwave types including delta, theta, alpha, beta, and gamma waves.
What makes Life7 special is how it combines sound therapy with guided content. The backdrop mode lets you mix soundscapes with meditations and sleep stories. With over 312 million meditation minutes logged and 1200+ editorial mentions, this app has proven itself as a leader in the wellness space.
Key Features:
- Pure isochronic tones with delta, theta, alpha, beta, and gamma waves
- 432 Hz, 528 Hz, and solfeggio frequency options
- Backdrop mode to mix tones with guided meditations and sleep stories
What I like: I really appreciate how Life7 goes beyond just tones and frequencies. The app includes breathing exercises, SOS sessions for anxiety, hypnotherapy, and even vagus nerve stimulation. The gamified approach keeps me coming back daily. You earn XP and unlock new soundscapes as you meditate. The new daily sessions feature means there is always fresh content waiting for me each morning.
What I don’t like: The free content is somewhat limited. You really need to subscribe to get the full experience. This might feel frustrating if you just want to try things out first.
Pricing: 7 day free trial available. Weekly, monthly, and yearly subscription plans. Frequent special offers.
Platforms: iOS and Android
#2. Brainwaves – Best for High Quality Sound Therapy
Brainwaves by iMobLife delivers over 600 original brainwave sounds designed by experts in neuroscience and psychology. The app combines isochronic tones with binaural beats and soothing ambient music. Every track is produced at 320 bitrate for crystal clear audio quality.
The app targets specific mental states like focus, relaxation, deep sleep, and anxiety relief. Programs are carefully crafted to help your brain synchronize with different frequency ranges. Clinical studies cited by the app show impressive results including better sleep and reduced stress hormones.
Key Features:
- 600+ expert designed tracks with isochronic tones and binaural beats
- Programs targeting sleep, focus, meditation, anxiety, and depression
- 40Hz gamma wave sessions for brain health and cognitive function
What I like: The sound quality really stands out compared to other apps. I can tell these tracks were made by professionals who understand how audio affects the brain. The 40Hz gamma sessions are something unique that I have not seen in many other apps. They feel genuinely different from standard meditation music.
What I don’t like: The app does not let you fast forward through tracks. If you accidentally tap something, you have to start the whole session over. This can get annoying during longer meditation or hypnosis tracks.
Pricing: Free sessions included. Subscription required for full access.
Platforms: iOS and Android
#3. Brain.fm – Best for Science Backed Focus
Brain.fm uses patented technology to create AI generated music that affects your brain differently than regular music. The app received funding from the National Science Foundation and has published multiple research papers. It focuses on boosting beta brainwaves by 119% for enhanced concentration.
Unlike simple tone generators, Brain.fm builds its audio using multiple entrainment methods. The music feels like real music rather than clinical test tones. There is even a special boost mode designed specifically for people with ADHD who need extra stimulation to focus.
Key Features:
- Patented neural phase locking technology validated through EEG and fMRI studies
- AI generates personalized music based on your brain type
- Special ADHD boost mode and adjustable stimulation levels
What I like: The personalization quiz at sign up actually makes a difference in what you hear. I noticed the music really does help me get into flow state faster than generic focus playlists. The variety of genres from lofi beats to classical keeps things fresh. I appreciate that it works with or without headphones.
What I don’t like: Brain.fm focuses more on its proprietary technology than traditional isochronic tones. If you specifically want pure isochronic pulses, you might find the approach different from what you expected.
Pricing: Free 7 day trial. Subscription plans available. Student discount offered.
Platforms: iOS, Android, Web, and Desktop
#4. Atmosphere – Best for Custom Sound Mixing
Atmosphere gives you complete control over creating your own relaxation soundscapes. The app includes a dedicated section of binaural beats and isochronic tones covering all brainwave states. You can mix these with sounds from environments like beaches, forests, cities, and underwater scenes.
The flexibility here is unmatched. You can save your favorite combinations and load them anytime. A timer feature prevents battery drain by closing the app after you fall asleep. Over 70 calming sounds are available to customize.
Key Features:
- Mix isochronic tones with nature sounds and ambient environments
- Save unlimited custom combinations for different purposes
- Built in sleep timer to preserve battery life
What I like: Being able to play DJ with my own relaxation mix is really fun. I have separate saved mixes for studying, writing, and sleeping. The sound quality is excellent and the customization options are endless. Works great even when layered under other apps like podcasts or guided meditations.
What I don’t like: Ads appear at the bottom of the screen in the free version. They are not super intrusive but can be annoying if you are trying to relax. Also, there is no overall volume slider for mixes which makes adjusting levels tricky.
Pricing: Free with ads. Premium removes ads and unlocks additional features.
Platforms: iOS and Android
#5. Endel – Best for Adaptive Soundscapes
Endel uses AI to create personalized soundscapes that adapt in real time to your environment. The app reads inputs like weather, time of day, and even your heart rate if you wear an Apple Watch. This creates a truly responsive audio experience that changes with you.
While Endel does not use traditional isochronic tones, it applies similar entrainment principles through its patented technology. The soundscapes aim to synchronize your brain activity for better focus, relaxation, or sleep.
Key Features:
- AI adapts soundscapes based on weather, time, heart rate, and movement
- Collaboration soundscapes with artists like Grimes and James Blake
- Science backed design validated through neuroscience research
What I like: The adaptive nature feels almost magical. Walking outside, the sounds shift with my pace. At night, everything becomes dreamier. Connecting it to my Apple Watch takes personalization to another level. The sound design is absolutely beautiful and unlike anything else out there.
What I don’t like: If you want traditional isochronic tone pulses, Endel does not really offer that. The approach is more ambient and subtle. Some people might prefer more direct brainwave stimulation.
Pricing: Free trial available. Monthly and yearly subscription options.
Platforms: iOS, Android, Mac, Apple Watch, and Alexa
#6. BetterSleep – Best for Sleep Improvement
BetterSleep (formerly Relax Melodies) combines isochronic brainwaves with sleep stories, meditations, and ASMR content. The app includes a sleep tracker and recorder to help you understand and improve your rest. Solfeggio frequencies are also available for deeper relaxation.
The variety of content makes this more than just a tone generator. Breathing exercises and physical stretches help you wind down before bed. The app has become trusted by millions worldwide for beating insomnia.
Key Features:
- Isochronic brainwaves combined with sleep stories and ASMR
- Sleep tracker and recorder to monitor your rest patterns
- Breathing exercises and stretching routines for bedtime
What I like: The combination of tones with storytelling really helps my busy mind settle down. I appreciate having everything in one place rather than juggling multiple apps. The sleep tracking gives me useful insights into how different sounds affect my rest quality.
What I don’t like: The app can feel overwhelming with so much content. Sometimes I just want simple tones without all the extras. Navigation takes some getting used to.
Pricing: Free basic features. Premium subscription unlocks full library.
Platforms: iOS and Android
#7. Pzizz – Best for Optimized Sleep Sessions
Pzizz uses a patented system to generate unique dreamscapes that never repeat. Each session combines music, optional voiceover, and sound effects built on psychoacoustic principles. The app learns your preferences over time for better personalization.
Three modes are available for sleep, naps, and focus. The focus mode creates “focuscapes” to help you concentrate during work. Everything is designed to calm your racing mind and guide you into restful states.
Key Features:
- Patented system creates non repeating dreamscapes every session
- Three modes for sleep, naps, and focus needs
- Customizable 3D voice effects and gentle wake up music
What I like: The fact that sessions never repeat keeps things fresh night after night. Famous personalities like former NBA players and New York Times writers have praised its effectiveness. The focus mode has become my go to for productive work sessions.
What I don’t like: The app is very focused on sleep and might feel limited if you want more meditation or wellness features. Pure isochronic tone options are less prominent than the overall soundscape design.
Pricing: Free sessions available. Premium subscription for full features.
Platforms: iOS and Android
#8. myNoise – Best for Frequency Customization
myNoise is a powerful tool for anyone who wants precise control over their isochronic tones. You can create any frequency from delta sleep waves to alert gamma states. The generator lets you animate sounds to sweep through frequency ranges over time.
A personal calibration test adjusts volume and pitch based on your hearing. Multiple generators can be layered in different browser tabs for complex soundscapes. This level of customization attracts serious brainwave enthusiasts.
Key Features:
- Full spectrum isochronic tone generator with precise frequency control
- Personal hearing calibration for optimized sound experience
- Ability to layer multiple generators for complex soundscapes
What I like: The power user options here are incredible. I can dial in exact frequencies and watch the settings animate over time. The calibration feature ensures I am actually hearing what I am supposed to hear. Layering rain noise over alpha waves creates perfect study sessions.
What I don’t like: The interface can feel technical and overwhelming for beginners. This is really designed for people who want to experiment rather than just press play on a preset.
Pricing: Free online. Donations appreciated. Mobile app available.
Platforms: Web based, iOS, and Android
#9. Insight Timer – Best for Free Meditation Access
Insight Timer offers the world’s largest free library of guided meditations. Hidden within are thousands of isochronic tone tracks and binaural beat sessions. Community members and professional sound healers contribute new content constantly.
Search for specific frequencies like alpha waves or solfeggio tones to find exactly what you need. You can filter by duration, purpose, and style. The growing library means there is always something new to discover.
Key Features:
- Massive free library with thousands of isochronic and binaural tracks
- Community driven content from professional sound healers
- Search filters for specific frequencies, durations, and purposes
What I like: The sheer amount of free content is amazing. Following my favorite sound healers means I always have fresh tracks to try. The community aspect makes meditation feel less lonely. It is a great starting point for anyone curious about isochronic tones.
What I don’t like: Quality varies since anyone can upload content. Some tracks sound professional while others feel amateur. It takes time to find the gems among thousands of options.
Pricing: Free with optional premium subscription for bonus features.
Platforms: iOS and Android
What Are Isochronic Tones and How Do They Work?
Isochronic tones are single tones that pulse on and off at regular intervals. This creates a rhythmic beat that your brain can easily follow. When you listen, your brainwaves start to match the frequency of the pulses. This process is called brainwave entrainment.
Different frequencies target different mental states. Delta waves (0.5 to 4 Hz) help with deep sleep. Theta waves (4 to 8 Hz) create relaxation and meditation. Alpha waves (8 to 13 Hz) bring calm alertness. Beta waves (13 to 30 Hz) boost focus and concentration. Gamma waves (30+ Hz) support memory and learning.
Unlike binaural beats, isochronic tones do not require headphones. The pulses work through regular speakers. Many people find them more effective because the on off pattern creates stronger brain stimulation.
Are Isochronic Tones Safe to Use?
For most people, isochronic tones are completely safe. There is no evidence of harm from regular use. The tones simply encourage your brain to shift into natural states it already knows how to produce.
However, if you have epilepsy or seizure disorders, you should talk to a doctor first. Rhythmic stimulation could potentially trigger issues in sensitive individuals. The same advice applies if you have any neurological conditions.
Start with short sessions of 10 to 15 minutes. Some people work up to an hour, but there is no need to push it. Sleep tracks can run longer with timers that fade out gradually.
Can Isochronic Tones Really Help with Sleep and Focus?
Research shows promising results, though scientists say more studies are needed. Users report falling asleep faster, staying asleep longer, and waking up more refreshed. Focus and concentration often improve during work or study sessions.
Results vary from person to person. Some people notice effects right away while others need consistent use over weeks. Think of isochronic tones as a tool to support your goals rather than a magic fix. They work best combined with good sleep habits and healthy routines.
Many apps now combine isochronic tones with guided content, ambient sounds, and tracking features. This holistic approach often delivers better results than tones alone.