# uToy vs Vortis

The clearest difference is in-app purchases: uToy at none against Vortis's 1. uToy also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). Vortis's advantage is update cadence (every 5 days vs every 6 weeks). On price and device support there is nothing between them.

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

uToy ships an update every 6 weeks, Vortis every 5 days. The most recent releases landed on October 30, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | uToy | 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 | Every 6 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 54 MB | 58 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Universal Ascent Holdings Limited](https://appshunter.io/developer/1117757138) | [Ines Golub](https://appshunter.io/developer/6795134300) |

## What reviewers say

### uToy

[App page](https://appshunter.io/ios/app/utoy/id6747339020)

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

**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 uToy free?

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

### Is Vortis free?

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

### Do uToy or Vortis have ads?

Vortis shows ads; uToy does not.

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

uToy ships an update every 6 weeks, and Vortis every 5 days. Most recently, uToy was updated on October 30, 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.*