# Neural Up vs Soolstis

The clearest difference is monetization model: Soolstis at free with in-app purchases against Neural Up's subscription. Soolstis also leads on review sentiment (100% vs 92%). Neural Up's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neural Up sells 8 in-app purchases, starting at $0.49 per year and Soolstis sells 2 in-app purchases, starting at $17.99 per month. Whichever you choose, the download price is not the number that matters.

Neural Up ships an update every 2 months, Soolstis every 5 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Neural Up | Soolstis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 91.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 47 MB | 63 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ICARE SCIENCES](https://appshunter.io/developer/1485709422) | [CENTRE HYPNOSE PNL EIHPNL](https://appshunter.io/developer/1761640159) |

## What reviewers say

### Neural Up

[App page](https://appshunter.io/ios/app/neural-up/id1485709423)

This app uses musical illusion and sound algorithms designed by neuroscientists to help you relax, improve sleep, and focus. It offers various music genres and programs to combat stress and track your progress. A free trial is available.

**Highlights:** Musical illusion for deep relaxation, Neuroscience-designed sound algorithms, Programs for sleep, relaxation, and focus, 30+ immersive music genres, Validated psychological stress assessment, Progress tracking and analysis, Monthly content updates

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Neural Up à prix mini | $0.49 | per year |
| Monthly Subscription | $3.49 | per month |
| Offre spéciale Patient | $9.49 | per 3 months |
| Offre spéciale Noël | $13.99 | per year |
| 6-Month Subscription | $17.99 | per 6 months |
| Offre spéciale Cyclo Coach | $19.99 | per year |
| Neural Up discount | $23.99 | per year |
| Try 7 days free | $27.49 | per year |


### Soolstis

[App page](https://appshunter.io/ios/app/soolstis/id6615092304)

This app offers guided hypnosis sessions and well-being tools to help manage anxiety, improve sleep, and achieve personal goals. It provides a range of programs based on hypnosis, psychology, and systemics for quick and effective daily self-care.

**Highlights:** Guided hypnosis sessions, Anxiety management programs, Sleep improvement tools, Personal development goals, Psychology and systemics based, Custom program development

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $17.99 | per month |
| Annual Subscription | $179.99 | per year |


## Frequently asked questions

### Is Neural Up free?

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

### Is Soolstis free?

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

### Do Neural Up or Soolstis have ads?

Neither Neural Up nor Soolstis shows ads.

### Which is updated more often, Neural Up or Soolstis?

Neural Up ships an update every 2 months, and Soolstis every 5 weeks. Most recently, Neural Up was updated on October 14, 2026 and Soolstis on October 7, 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.*