# REACH vs Halo

The clearest difference is update cadence: Halo at every 2 months against REACH's every 4 months. REACH's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

REACH ships an update every 4 months, Halo every 2 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | REACH | Halo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/halo-brain-stimulation/id6748301539/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 35 MB | 176 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Sooma Oy](https://appshunter.io/developer/1608009366) | [Flow Neuroscience AB](https://appshunter.io/developer/1149864190) |

## What reviewers say

### REACH

[App page](https://appshunter.io/ios/app/reach-tdcs-study/id6502997289)

**Features:** macOS Compatibility

**In-app purchases:** none


### Halo

[App page](https://appshunter.io/ios/app/halo-brain-stimulation/id6748301539)

This app uses a wearable device to deliver gentle electrical currents to the brain, aiming to improve mood, sleep, and focus. It guides users through sessions, tracks progress, and offers educational content for wellness goals.

**Highlights:** Transcranial direct current stimulation (tDCS), Mood improvement, Better sleep support, Enhanced focus, Usage tracking, Educational content

**In-app purchases:** none


## Frequently asked questions

### Is REACH free?

REACH is free to download, with no in-app purchases.

### Is Halo free?

Halo is free to download, with no in-app purchases.

### Do REACH or Halo have ads?

Neither REACH nor Halo shows ads.

### Which is updated more often, REACH or Halo?

REACH ships an update every 4 months, and Halo every 2 months. Most recently, REACH was updated on October 30, 2026 and Halo on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*