# HypnoApp vs Particle Simulation Visualizer

The clearest difference is in-app purchases: HypnoApp at none against Particle Simulation Visualizer's 2. Particle Simulation Visualizer's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Particle Simulation Visualizer sells 2 in-app purchases, starting at $3.99 per 7 days. HypnoApp asks for nothing beyond the download.

## The numbers

| Metric | HypnoApp | Particle Simulation Visualizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Monthly |
| Size | 9 MB | 128 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [heewook shin](https://appshunter.io/developer/1516827497) | [Marvin Krueger](https://appshunter.io/developer/1152894281) |

## What reviewers say

### HypnoApp

[App page](https://appshunter.io/ios/app/hypnoapp-visual-relax-and-calm/id6761059806)

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

**In-app purchases:** none


### Particle Simulation Visualizer

[App page](https://appshunter.io/ios/app/particle-simulation-visualizer/id6765869491)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Particles PRO | $3.99 | per 7 days |
| Particles PRO | $24.99 | per year |


## Frequently asked questions

### Is HypnoApp free?

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

### Is Particle Simulation Visualizer free?

Particle Simulation Visualizer is free to download, with in-app purchases available.

### Do HypnoApp or Particle Simulation Visualizer have ads?

HypnoApp shows ads; Particle Simulation Visualizer does not.

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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.*