# Mind Flow Sketch vs Internal Waves

The clearest difference is update cadence: Internal Waves at every 10 days against Mind Flow Sketch's every 6 weeks. Internal Waves also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Mind Flow Sketch ships an update every 6 weeks, Internal Waves every 10 days. The most recent releases landed on August 6, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Mind Flow Sketch | Internal Waves |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 133 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bapple Tech](https://appshunter.io/developer/1487666595) | [Riley McKinnon](https://appshunter.io/developer/1824077312) |

## What reviewers say

### Mind Flow Sketch

[App page](https://appshunter.io/ios/app/mind-flow-sketch/id1493626050)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation | $0.99 | one-time |


### 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 |


## Frequently asked questions

### Is Mind Flow Sketch free?

Mind Flow Sketch is free to download, with in-app purchases available.

### Is Internal Waves free?

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

### Do Mind Flow Sketch or Internal Waves have ads?

Both Mind Flow Sketch and Internal Waves show ads.

### Which is updated more often, Mind Flow Sketch or Internal Waves?

Mind Flow Sketch ships an update every 6 weeks, and Internal Waves every 10 days. Most recently, Mind Flow Sketch was updated on August 6, 2026 and Internal Waves on June 11, 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.*