# Halo - Brain Stimulation — Improve mood, sleep and focus

> Brain stimulation device and app for mood, sleep, and focus improvement. (iPhone/iPad app by Flow Neuroscience AB.)

- Source: https://appshunter.io/ios/app/halo-brain-stimulation/id6748301539 (this page in markdown: same URL + `.md`)
- Developer: [Flow Neuroscience AB](https://appshunter.io/developer/1149864190)
- Category: Health & Fitness, Productivity
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 17+
- Requires: iOS 15.0 · 176 MB
- Languages: American English
- Released: 2025-08-06
- Data updated: 2026-06-12
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/halo-brain-stimulation/id6748301539/reviews.md

## What is Halo?

Improved mood. Better sleep. Sharper focus. Clinically tested.

Halo is a wellness device and companion app that uses transcranial direct current stimulation (tDCS) to support mood, sleep, and focus. It delivers low-level electrical currents to the prefrontal cortex - an area of the brain linked to emotional regulation, sleep quality, and attention control.

The Halo app guides you through stimulation sessions, tracks your usage, and offers regular check ins and educational content to help reach your wellness goals.

Developed by the team behind Flow Neuroscience, a leader in clinical brain stimulation. Halo is built on Flow’s proven brain stimulation platform - technology that’s supported thousands of people in Europe.

What Halo helps with:

* Improving your mood
* Better sleep so you wake feeling more refreshed
* Enhance your focus so you perform better at work and day to day
* Building better routines that align with your goals

How does Halo work?

Halo is a brain stimulation wearable that uses transcranial direct current stimulation (tDCS).

It delivers gentle, low-intensity electrical currents to the prefrontal cortex, a region of the brain involved in cognitive and emotional processes.

Who it's for:
* Wellness-focused individuals seeking safe, natural tools
* Anyone looking to improve their mood, sleep or focus.
* High-performers, creatives, and biohackers

Halo is a general wellness product designed to support wellbeing. Halo is not approved or cleared by the FDA and is not intended, marketed, or sold to treat or cure any disease or condition. Halo is intended for use by healthy adult individuals. At this time, Halo is only available for shipment within the United States.

## Key features

- Transcranial direct current stimulation (tDCS)
- Mood improvement
- Better sleep support
- Enhanced focus
- Usage tracking
- Educational content

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/halo-brain-stimulation/id6748301539/reviews.md

### 1/5 — Company might just flop again

*2025-11-19*

And leave you in limbo with expensive accessories you might not be able to use later on once they bankrupt,I was left with $400 + headset that’s totally useless don’t give your money to a company that doesn’t care for its customer base.

### 5/5 — Amazing Device

*2025-11-08*

The technology within this device has truly changed my life.  Outside of my mood significantly improving, the quality of my sleep has increased dramatically.  Love the Halo.

## Frequently asked questions about Halo

### What does Halo help with?

Halo aims to help users improve their mood, achieve better sleep for feeling more refreshed, and enhance focus for better performance in work and daily life. It also supports building better routines aligned with personal goals.

### How does Halo work?

Halo is a brain stimulation wearable that uses transcranial direct current stimulation (tDCS). It delivers gentle, low-intensity electrical currents to the prefrontal cortex, a brain region involved in cognitive and emotional processes.

### Is Halo approved by the FDA?

Halo is a general wellness product and is not approved or cleared by the FDA. It is not intended, marketed, or sold to treat or cure any disease or condition.

### Who is Halo intended for?

Halo is intended for use by healthy adult individuals. It is designed for wellness-focused individuals, anyone looking to improve their mood, sleep, or focus, and high-performers, creatives, and biohackers.

### Where is Halo available?

At this time, Halo is only available for shipment within the United States. It is designed for healthy adult individuals.

### What is the age rating for Halo?

Halo has an age rating of 17+, indicating it is intended for mature users. This aligns with its use as a general wellness product for adults.

### How often is Halo updated?

The latest version of Halo is 1.3.0, which was last updated on March 10, 2026. This suggests a relatively active development cycle for the application.

### What devices does Halo support?

The Halo app supports iPhones and iPods. It is designed to be used with the companion Halo wellness device.

## Version history (last 5 releases)

### 1.3.0 — 2026-03-10

The best tDCS wellbeing app just got even better: 
- The new next best action feature for providing personalised content recommendations.
- New content articles to help you improve and maintain your wellbeing.
- New setting to disable personalised content recommendations.
- New animations and cosmetic changes.
- Bug fixes and stability improvements.

### 1.2.1 — 2025-12-30

The best tDCS wellbeing app just got even better: 
- Fix for long stimulation sessions
- Changed frequency of iOS background health reporting to daily

### 1.2.0 — 2025-12-17

The best tDCS wellbeing app just got even better: 
- new Apple HealthKit integration to track your sleep and activity
- new step and sleep graphs on the progress page
- a new stimulation schedule
- styling changes
- bug fixes and stability improvements

### 1.1.0 — 2025-09-23

The best tDCS wellbeing app just got even better: 
- new onboarding process
- additional assessment option types
- new and improved content
- styling changes
- bug fixes and stability improvements

### 1.0.1 — 2025-08-06

No release notes.

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## More apps by Flow Neuroscience AB

- [Flow - Depression treatment](https://appshunter.io/ios/app/flow-depression-treatment/id1191476056)

All apps by Flow Neuroscience AB: https://appshunter.io/developer/1149864190

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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 2026-06-12.*