# Internal Waves vs Space Particles

The clearest difference is ads: Space Particles at none against Internal Waves's shown. Internal Waves's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Internal Waves sells 2 in-app purchases, starting at $2.99 per month and Space Particles sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Internal Waves ships an update every 10 days, Space Particles every 8 days. The most recent releases landed on June 11, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Internal Waves | Space Particles |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 133 MB | 7 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Riley McKinnon](https://appshunter.io/developer/1824077312) | [Brandon Schabel](https://appshunter.io/developer/1862025955) |

## 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 |


### Space Particles

[App page](https://appshunter.io/ios/app/space-particles/id6775682716)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Space Particles Pro | $2.99 | one-time |


## Frequently asked questions

### Is Internal Waves free?

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

### Is Space Particles free?

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

### Do Internal Waves or Space Particles have ads?

Internal Waves shows ads; Space Particles does not.

### Which is updated more often, Internal Waves or Space Particles?

Internal Waves ships an update every 10 days, and Space Particles every 8 days. Most recently, Internal Waves was updated on June 11, 2026 and Space Particles on September 13, 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.*