# Embarkz vs NeuralStack.io™

The clearest difference is in-app purchases: Embarkz at none against NeuralStack.io™'s 2. Embarkz also leads on iOS requirement (13.4 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NeuralStack.io™ sells 2 in-app purchases, starting at $2.99 per month. Embarkz asks for nothing beyond the download.

Embarkz ships an update fortnightly, NeuralStack.io™ every 3 weeks. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Embarkz | NeuralStack.io™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/neuralstackio-focus-and-sleep/id6502728529/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 179 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OpsFuse Technologies Private Limited](https://appshunter.io/developer/1638688927) | [Banzai Labs](https://appshunter.io/developer/305909501) |

## What reviewers say

### Embarkz

[App page](https://appshunter.io/ios/app/embarkz/id1638688925)

**Features:** macOS Compatibility

**In-app purchases:** none


### NeuralStack.io™

[App page](https://appshunter.io/ios/app/neuralstackio-focus-and-sleep/id6502728529)

Create personalized audio experiences for focus, sleep, and mindset enhancement. Combine brainwave entrainment, guided breathing, and ambient sounds to build custom 'Stacks'. Listen offline and alongside other apps.

**Highlights:** Customizable Stacks with multi-stage elements, Brainwave entrainment (0.5-100 Hz), Guided breathing programs, Layered ambience and nature sounds, Offline listening, Integration with other apps, Stack playlists

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NeuralStack.io Monthly Subscription | $2.99 | per month |
| NeuralStack.io Annual Subscription | $24.99 | per year |


## Frequently asked questions

### Is Embarkz free?

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

### Is NeuralStack.io™ free?

NeuralStack.io™ is free to download, with in-app purchases available.

### Do Embarkz or NeuralStack.io™ have ads?

Neither Embarkz nor NeuralStack.io™ shows ads.

### Which is updated more often, Embarkz or NeuralStack.io™?

Embarkz ships an update fortnightly, and NeuralStack.io™ every 3 weeks. Most recently, Embarkz was updated on September 28, 2026 and NeuralStack.io™ on October 6, 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.*