# NeuroHack vs Indigo Soul

The clearest difference is update cadence: Indigo Soul at every 3 months against NeuroHack's every 10 months. NeuroHack's advantage is iOS requirement (10.0 vs 15.1). 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.

NeuroHack ships an update every 10 months, Indigo Soul every 3 months. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | NeuroHack | Indigo Soul |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/neurohack/id1513864299/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 60 MB | 55 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HYPER IOT PTY. LTD.](https://appshunter.io/developer/470482762) | [Momence, Inc.](https://appshunter.io/developer/1577856011) |

## What reviewers say

### NeuroHack

[App page](https://appshunter.io/ios/app/neurohack/id1513864299)

Enhance cognitive function with audio-visual stimulation and binaural beats. This open-source tool helps you update your brain for peak performance.

**Highlights:** Audio-Visual Stimulation, Light machine, Binaural beat generator, Open source, Cognitive enhancement

**Features:** macOS Compatibility

**In-app purchases:** none


### Indigo Soul

[App page](https://appshunter.io/ios/app/indigo-soul/id6743545162)

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

**In-app purchases:** none


## Frequently asked questions

### Is NeuroHack free?

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

### Is Indigo Soul free?

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

### Do NeuroHack or Indigo Soul have ads?

Neither NeuroHack nor Indigo Soul shows ads.

### Which is updated more often, NeuroHack or Indigo Soul?

NeuroHack ships an update every 10 months, and Indigo Soul every 3 months. Most recently, NeuroHack was updated on October 6, 2026 and Indigo Soul on October 8, 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.*