# U4Ea: Sound & Color Wellness — Binaural Beats, Feel the Shift

> Personalized binaural beats for mind, body, and soul. (iPhone/iPad app by amginE Ink, LLC.)

- Source: https://appshunter.io/ios/app/u4ea-sound-and-color-wellness/id1276634916 (this page in markdown: same URL + `.md`)
- Developer: [amginE Ink, LLC](https://appshunter.io/developer/1276634915)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Rating: 4.40/5 from 71 App Store ratings · 42 written reviews indexed
- Age rating: 17+
- Requires: iOS 15.1 · 89 MB
- Languages: American English
- Released: 2017-10-18
- Data updated: 2026-08-29
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/u4ea-sound-and-color-wellness/id1276634916/reviews.md

## What is U4Ea?

U4Ea · Sound & Color Wellness

You can shift this.

U4Ea is a research-backed wellness app that uses binaural beats, pure tones, and color frequency to support how you feel — right now, in sixty seconds, on your phone.

HOW IT WORKS

Check in first. Four questions, no typing. Mark how you feel, where you carry it in your body, and where you want to move. U4Ea scores your seven centers — the emotional and physical zones your body already knows — and builds a session matched to your current state.

Then press play.

From a catalog of 385 binaural frequencies across the delta, theta, alpha, beta, and gamma ranges, U4Ea selects a combination tuned to your score. Every session is logged. A ten-second check-in after each one feeds your history, so the longer you practice, the more precisely your sessions meet you where you are.

WHAT'S INSIDE

— Binaural Beats & Pure Tones: frequencies matched to your seven-center score, across every brainwave range
— Full Sound Library: rain, ocean, fire, forest, Tibetan bowls, color noise, and pure single-frequency tones
— Schumann Bowls: a virtual instrument built from seven resonance frequencies, one per center, played with both hands in real time
— Privacy-First Design: your assessment runs on-device. Only your seven-center score values ever leave your phone. Raw inputs stay local, always.

THE SCIENCE

Binaural beats, music therapy, and chromotherapy have been studied for decades across thousands of participants. The findings keep converging: rhythmic auditory and visual stimuli produce measurable responses in the nervous system. U4Ea combines all three, built on fourteen peer-reviewed studies. Full citations at u4eaapp.com/science.

The NIH has invested over $35 million in what they call "music as medicine." Ancient healing traditions from Egypt, India, Tibet, Hawaii, and the Americas arrived at the same tools — independently, centuries apart. U4Ea is built at the intersection of that lineage and what modern research is now measuring.

Schumann Bowls, AI-generated visuals, Kaleidoscope Player, Smart Sessions, unlimited Spaces, full score history, weekly check-ins, and early access to new features.

U4Ea CARE — FOR FACILITIES

Hospital systems, clinics, hospice, rehab, and wellness centers: see u4eaapp.com/care for multi-seat licensing, HIPAA-aligned data handling, practitioner dashboards, and EHR integration.

U4Ea is a wellness tool, not a medical device. It is not intended to diagnose, treat, cure, or prevent any condition. If you are experiencing a mental health crisis, please call or text 988.

TERMS & PRIVACY

Terms of Use: https://u4eaapp.com/terms
Privacy Policy: https://u4eaapp.com/privacy

## Key features

- Personalized binaural beat recommendations
- Customizable frequency combinations
- Track meditation and relaxation sessions
- Community spaces for connection
- Tailored sound experiences

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| U4Ea - Your Sound, Your Mind | $4.99 | per month |


## Recent user reviews (10 of 42)

All indexed reviews: https://appshunter.io/ios/app/u4ea-sound-and-color-wellness/id1276634916/reviews.md

### 4/5 — Longtime User - Gltichy Update

*2026-06-26*

I absolutely love this app and have been using it for at least 2 years almost daily and I’m glad to pay something reasonable for the app especially as you add features and such but my subscription isn’t being registered by the app so some of the pre-made frequencies are still locked for whatever reason. 

Also if there is a free trial that doesn’t work on the new iOS either. I’m glad I can still navigate and use the same frequencies I’m used to although I do miss the paragraph explanations on the note and frequency details.

⚠︎ Unfortunately the app is now randomly closing out & for the profile setup it doesn’t allow you to select your profile image when you tap on the camera icon. 

Bc I don’t do many iOS or app updates - not only to avoid issues like this but also bc I find many hidden gem apps that have even been discontinued & removed from the store altogether ….so for this reason I’m not sure when you revamped & did so much development on it especially since I assumed U4EA was basically “abandoned” but for now I will use the older version still on my 2nd iPhone 📲 until the bugs get worked out 💪🏼. 

♡ ♡ ♡

**Developer response:** Thank you for feedback. We are working on addressing all of these issues and look forward to your feedback then!

### 4/5 — One thing I need

*2025-03-31*

You really did a good job with making this app, but you need to make the volume louder.

### 5/5 — Great wellness app

*2024-02-06*

I recently stumbled upon the app, and I'm completely sold! I absolutely love the concept of matching frequencies to our current mood. People often underestimate the impact of music and sounds in our daily lives, whether it's for manifesting, living, or simply enjoying the moment. I've been using U4EA for studying, walking, and before bed, and I'm excited to try it out during my meditation sessions.

### 5/5 — Love it

*2023-07-16, version 1.0*

This app and the creative team behind it are praiseworthy

### 5/5 — Game changer for the sleep deprived

*2023-03-09*

As a neurodivergent with ADHD, I’ve always struggled with two things:  meditation and sleep. Sleep patterns have worsened with hormone depletion due to menopause. Not anymore. I sleep so deeply and feel so rested when I use this app. I also notice a difference in mood and energy levels compared to days I don’t use it. You are my new best friend.

### 5/5 — Awesome little known app

*2023-02-07*

There’s no other app like this. It works perfectly and it’s so versatile. Thank you so much for making this free!

### 5/5 — Awesome!!!

*2022-01-20, version 1.0*

I get a good night sleep every night thanks to this.

### 5/5 — SIMPLY FANTASTIC!!!

*2021-07-24*

First I want to thank the developers for creating this wonderful app! I hope it's  always available! I have fibromyalgia and lupus and have been exploring binaural beats and frequencies for a few years. I have found them to be quiet effective for me, especially for pain control, sleep, anxiety, and fatigue. If you’ve only ever been exposed to western medicine, you may be a bit skeptical (I was!) and it may be a little hard to grasp the concept. This app has been a game changer for me! It is so user friendly and easy that you don't have to understand frequencies and binaural beats to use it and benefit from it. I'm so touched by the obvious time and care that went in to the concept and layout of this app. It is so simple that anyone can have success. To those new to binaural beats and frequencies...if you don't notice much at first, please don't give up! Everybody's different and for some the effect takes a little while. If you're sick and tired of feeling sick and tired or if you'd just like to feel better, please give this a try. It has improved my quality of life and is a true blessing to me. Good luck in your journey!

### 5/5 — Méditation 3G

*2021-06-27*

Il y’a 15 ans de ça je découvrais la méditation par les ondes . Cette application est juste l’aboutissement de cette méthode . Elle n’a pas de prix et d’une valeur inestimable pour ceux qui savent ce qu’elle représente potentiellement.

### 5/5 — Thankyou!!!!!!Amazing!

*2020-07-06, version 1.0*

I have used so many brain entrainment apps.. soooo many this is the first that I am soooooo impressed with! Good work to the people who made it and thankyou :)

## Frequently asked questions about U4Ea

### What does U4EA do?

U4EA creates personalized binaural beat soundscapes designed to transform your state of mind. You can select how you want to feel, what you want to boost, and what you're doing, and the app will generate a tailored sound experience to match your intention.

### What are the key features of U4EA?

Key features include personalized binaural beat recommendations based on your mood and goals, customizable frequency combinations for different activities, the ability to track your meditation and relaxation sessions, and community spaces to connect with others.

### How much does U4EA cost?

U4EA offers a freemium model. While some features are available for free, U4EA Pro is an auto-renewable subscription that unlocks premium features. The price for the monthly subscription will be displayed automatically based on your App Store country.

### Can I cancel my U4EA Pro subscription?

Yes, you can cancel your subscription at any time through your Apple ID account settings in the App Store. Cancellation takes effect at the end of the current billing period. You can also manage your subscription and turn off auto-renewal at least 24 hours before the end of the current period.

### What are common use cases for U4EA?

Common use cases include improving focus for work or study, enhancing meditation and relaxation sessions, boosting mood, and generally transforming your state of mind to align with your desired feelings or activities.

## Version history (last 4 releases)

### 2.0.0 — 2026-08-19

Version 2.0 — New Foundations

U4Ea is here. Here's what launched with it.

Your Seven Centers Score
Check in, mark where you're carrying tension, and U4Ea scores seven centers — the emotional and physical zones that shape how you feel. The score renders as color. At a glance, you see a portrait of where you are right now. Every session refines it.

385 Binaural Frequencies
The core engine. Delta for deep rest. Theta for the meditative in-between. Alpha for calm focus. Beta for active attention. Gamma for heightened awareness. Your score selects the frequency. You just press play.

Full Sound Library
Rain, ocean, fire, forest, Tibetan bowls, color noise in four varieties, and pure single-frequency tones. Layer them or let the app build the session for you.

Schumann Bowls 
This one took a while to get right. Seven bowls, each tuned to one of the seven Schumann resonance frequencies, mapped to your seven centers and their colors. Rest a hand on any bowl — it rings. Rest both hands — two tones sound together. Glide between them and the frequency blends. We built it because nothing like it existed. 

Privacy Architecture
Your check-in is scored on your device. We minimize what leaves your phone — and we never sell or share your data.

You can shift this. We're just getting started.

— The U4Ea Team

U4Ea is a wellness tool, not a medical device.

### 1.1.2 — 2025-11-14

- fixed subscriptions

### 1.1 — 2025-11-04

In this release, U4Ea will add the following features:

- Updated UI
- Personal Profiles
- Session Tracking
- Pre-Sets
- Expanded Settings

### 1.0 — 2017-10-18

This app has been updated by Apple to display the Apple Watch app icon.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*
