# echopaint vs Vortis

The clearest difference is in-app purchases: echopaint at none against Vortis's 1. echopaint also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Vortis sells 1 one-off in-app purchase. echopaint asks for nothing beyond the download.

echopaint ships an update weekly, Vortis every 5 days. The most recent releases landed on October 28, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | echopaint | Vortis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vortis-fluid-art-simulation/id6804831733/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 58 MB |
| Requires iOS | 17.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Riley Williams](https://appshunter.io/developer/1848023764) | [Ines Golub](https://appshunter.io/developer/6795134300) |

## What reviewers say

### echopaint

[App page](https://appshunter.io/ios/app/echopaint/id6754354177)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vortis

[App page](https://appshunter.io/ios/app/vortis-fluid-art-simulation/id6804831733)

Experience a dynamic fluid art simulation that responds to your touch with vibrant colors and mesmerizing patterns. Explore various visual styles and adjust simulation parameters in real-time for a unique, stress-relieving visual experience.

**Highlights:** Interactive fluid simulation, Real-time GPU computation, Multiple visual styles (looks), Adjustable simulation parameters, Music and camera integration, Record and save creations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vortis Pro | $2.99 | one-time |


## Frequently asked questions

### Is echopaint free?

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

### Is Vortis free?

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

### Do echopaint or Vortis have ads?

Vortis shows ads; echopaint does not.

### Which is updated more often, echopaint or Vortis?

echopaint ships an update weekly, and Vortis every 5 days. Most recently, echopaint was updated on October 28, 2026 and Vortis on November 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.*