# NeuralStack.io™ vs Stillwell

The clearest difference is update cadence: Stillwell at every 9 days against NeuralStack.io™'s every 3 weeks. NeuralStack.io™'s advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. NeuralStack.io™ sells 2 in-app purchases, starting at $2.99 per month and Stillwell sells 2 one-off in-app purchases. 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 Stillwell. Both are backed by a comparable volume of ratings — 9 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

NeuralStack.io™ ships an update every 3 weeks, Stillwell every 9 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | NeuralStack.io™ | Stillwell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/neuralstackio-focus-and-sleep/id6502728529/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/stillwell-burnout-reset/id6776433357/reviews) |
| Number of ratings | **9** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 179 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Banzai Labs](https://appshunter.io/developer/305909501) | [FRANCIANE Monfron](https://appshunter.io/developer/6776433359) |

## 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 |


### Stillwell

[App page](https://appshunter.io/ios/app/stillwell-burnout-reset/id6776433357)

This guided journal helps you manage burnout over 30 days by focusing on energy, boundaries, and rebuilding meaning. It offers daily prompts, mood checks, and insights, with weekly reviews and an energy tracker. Everything is private and stays on your device.

**Highlights:** Guided daily reflection prompts, Energy and mood check-ins, Weekly pattern reviews, Energy-over-time visualization, Customizable steady-state plan, Journal export to PDF, Private, on-device journaling

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stillwell — Full Access | $3.99 | one-time |
| Stillwell Complete | $4.99 | one-time |


## Frequently asked questions

### Is NeuralStack.io™ free?

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

### Is Stillwell free?

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

### Which has better reviews, NeuralStack.io™ or Stillwell?

NeuralStack.io™ and Stillwell are both rated 5.0 out of 5 on the App Store, from 9 and 4 ratings respectively.

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

Neither NeuralStack.io™ nor Stillwell shows ads.

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

NeuralStack.io™ ships an update every 3 weeks, and Stillwell every 9 days. Most recently, NeuralStack.io™ was updated on October 24, 2026 and Stillwell 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.*