# echopaint vs WaveLux Fluids

The clearest difference is price: echopaint at Free against WaveLux Fluids's $1.99. WaveLux Fluids's advantage is iOS requirement (15.1 vs 17.4). On ads, in-app purchases and device support there is nothing between them.

echopaint is free to download; WaveLux Fluids costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | echopaint | WaveLux Fluids |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 1 MB | 42 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Riley Williams](https://appshunter.io/developer/1848023764) | [Spiros Zavitsanos](https://appshunter.io/developer/1717321200) |

## What reviewers say

### echopaint

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

**Features:** macOS Compatibility

**In-app purchases:** none


### WaveLux Fluids

[App page](https://appshunter.io/ios/app/wavelux-fluids/id6775443397)

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

**In-app purchases:** none


## Frequently asked questions

### Is echopaint free?

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

### Is WaveLux Fluids free?

WaveLux Fluids costs $1.99, with no in-app purchases.

### Do echopaint or WaveLux Fluids have ads?

Neither echopaint nor WaveLux Fluids shows ads.

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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.*