# NeuralStack.io™ vs Isochronic Tone Generator

The clearest difference is ratings volume: NeuralStack.io™ at 9 against Isochronic Tone Generator's 2. NeuralStack.io™ also leads on iOS requirement (15.0 vs 17.0). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for NeuralStack.io™ against 5.0 for Isochronic Tone Generator. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

## The numbers

| Metric | NeuralStack.io™ | Isochronic Tone Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/neuralstackio-focus-and-sleep/id6502728529/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/isochronic-tone-generator/id6774207589/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 179 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Banzai Labs](https://appshunter.io/developer/305909501) | [Nathan Mueller](https://appshunter.io/developer/1205886499) |

## What reviewers say

### 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 |


### Isochronic Tone Generator

[App page](https://appshunter.io/ios/app/isochronic-tone-generator/id6774207589)

Create precise rhythmic audio pulses for meditation, focus, or breathwork. Customize frequency, carrier tone, and waveform for a personalized auditory experience. Enjoy a calm interface with background audio support.

**Highlights:** 1-50 Hz pulse control, Adjustable carrier tone, Multiple waveform options, Depth and softness controls, Background audio support, Minimal visualizer

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Isochronic Themes | $0.99 | one-time |


## Frequently asked questions

### Is NeuralStack.io™ free?

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

### Is Isochronic Tone Generator free?

Isochronic Tone Generator is free to download, with in-app purchases available.

### Which has better reviews, NeuralStack.io™ or Isochronic Tone Generator?

NeuralStack.io™ and Isochronic Tone Generator are both rated 5.0 out of 5 on the App Store, from 9 and 2 ratings respectively.

### Do NeuralStack.io™ or Isochronic Tone Generator have ads?

Neither NeuralStack.io™ nor Isochronic Tone Generator shows ads.

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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.*