# Avirati vs NeuralStack.io™

The clearest difference is update cadence: NeuralStack.io™ at every 3 weeks against Avirati's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Avirati sells 1 one-off in-app purchase and NeuralStack.io™ sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Avirati ships an update every 5 months, NeuralStack.io™ every 3 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Avirati | 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 15 MB | 179 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Moslienko](https://appshunter.io/developer/1452430456) | [Banzai Labs](https://appshunter.io/developer/305909501) |

## What reviewers say

### Avirati

[App page](https://appshunter.io/ios/app/avirati/id1453122625)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Avirati Premium | $3.99 | one-time |


### 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 Avirati free?

Avirati is free to download, with in-app purchases available.

### Is NeuralStack.io™ free?

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

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

Neither Avirati nor NeuralStack.io™ shows ads.

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

Avirati ships an update every 5 months, and NeuralStack.io™ every 3 weeks. Most recently, Avirati was updated on October 7, 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.*