# Internal Waves vs Visual Sandbox Simulation

The clearest difference is in-app purchases: Visual Sandbox Simulation at none against Internal Waves's 2. Visual Sandbox Simulation also leads on ads (none vs shown). Internal Waves's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price there is nothing between them.

Both are free to download. Internal Waves sells 2 in-app purchases, starting at $2.99 per month. Visual Sandbox Simulation asks for nothing beyond the download.

## The numbers

| Metric | Internal Waves | Visual Sandbox Simulation |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 133 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Riley McKinnon](https://appshunter.io/developer/1824077312) | [Marvin Krueger](https://appshunter.io/developer/1152894281) |

## What reviewers say

### Internal Waves

[App page](https://appshunter.io/ios/app/internal-waves-particle-flow/id6748045391)

Create interactive particle art that responds to touch and music. This mindfulness experience offers a calming way to express yourself with light and motion, perfect for relaxation or creative exploration. Features AR mode for painting in your real-world space.

**Highlights:** Interactive particle art creation, Music-reactive visuals, Augmented Reality (AR) mode, Multi-touch drawing, Customizable particle effects, Mindfulness and relaxation focus

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Particle Flow Premium–Monthly | $2.99 | per month |
| Particle Flow Premium – Yearly | $9.99 | per year |


### Visual Sandbox Simulation

[App page](https://appshunter.io/ios/app/visual-sandbox-simulation/id6753861678)

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

**In-app purchases:** none


## Frequently asked questions

### Is Internal Waves free?

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

### Is Visual Sandbox Simulation free?

Visual Sandbox Simulation is free to download, with no in-app purchases.

### Do Internal Waves or Visual Sandbox Simulation have ads?

Internal Waves shows ads; Visual Sandbox Simulation 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.*