# Halo vs NoctIQ

The clearest difference is update cadence: NoctIQ at every 4 days against Halo's every 2 months. 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.

Halo ships an update every 2 months, NoctIQ every 4 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Halo | NoctIQ |
| --- | --- | --- |
| 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 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 176 MB | 12 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Flow Neuroscience AB](https://appshunter.io/developer/1149864190) | [Health & Home AI Technologies Group LLC](https://appshunter.io/developer/1896667612) |

## What reviewers say

### 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


### NoctIQ

[App page](https://appshunter.io/ios/app/noctiq/id6769548421)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Halo free?

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

### Is NoctIQ free?

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

### Do Halo or NoctIQ have ads?

Neither Halo nor NoctIQ shows ads.

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

Halo ships an update every 2 months, and NoctIQ every 4 days. Most recently, Halo was updated on October 24, 2026 and NoctIQ 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.*