# Roo's Lights vs Magic Fluids

The clearest difference is price: Roo's Lights at Free against Magic Fluids's $4.99. Roo's Lights also leads on iOS requirement (8.0 vs 15.6). Magic Fluids's advantage is ratings volume (579 vs 1). On rating, review sentiment, update cadence and ads there is nothing between them.

Roo's Lights is free to download; Magic Fluids costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Roo's Lights holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Magic Fluids has 579 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Roo's Lights's written reviews are positive against 97% of Magic Fluids's.

Roo's Lights ships an update every 6 months, Magic Fluids every 4 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Roo's Lights | Magic Fluids |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/roos-lights/id1003055941/reviews)** | [4.8 (579 ratings)](https://appshunter.io/ios/app/magic-fluids-visual-art-and-fun/id1437510558/reviews) |
| Number of ratings | 1 | **579** |
| Positive reviews | **100.0% of reviews** | 96.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 13 MB | 40 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sources and Methods](https://appshunter.io/developer/521947757) | [Mad Scientist](https://appshunter.io/developer/1437510557) |

## What reviewers say

### Roo's Lights

[App page](https://appshunter.io/ios/app/roos-lights/id1003055941)

A simple, ad-free interactive toy for babies and toddlers inspired by minimalist children's books. It features four switches that control four lights, offering an engaging experience for little ones.

**Highlights:** Four switches, Four lights, Ad-free experience, Inspired by children's books, Toddler-friendly design

**Features:** macOS Compatibility

**In-app purchases:** none


### Magic Fluids

[App page](https://appshunter.io/ios/app/magic-fluids-visual-art-and-fun/id1437510558)

Experience a calming and creative fluid simulation. Interact with mesmerizing, colorful swirls that evolve into beautiful digital art. Ideal for relaxation, stress relief, and artistic expression.

**Highlights:** Fluid flow simulation, Hypnotizing motion of fluid swirls, Stress and anxiety relief, Create abstract digital art, Configurable fluid behavior, Save custom presets, Pause animation and save screenshots

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

**In-app purchases:** none

**What reviewers like**

- 👍 Calming and relaxing
- 💡 Highly customizable
- 🎨 Beautiful visuals and fluid dynamics
- 🔍 Lots of presets and options to explore
- 💰 Worth the price

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🔍 Difficulty accessing menu buttons
- 🔋 Battery drain issues

**Reported bugs**

- Presets not saving properly
- Incompatibility with newer iOS versions

**Requested features**

- Ability to import custom background images
- Screen recording functionality
- More sound and music options
- Improved interface and UI


## Frequently asked questions

### Is Roo's Lights free?

Roo's Lights is free to download, with no in-app purchases.

### Is Magic Fluids free?

Magic Fluids costs $4.99, with no in-app purchases.

### Which has better reviews, Roo's Lights or Magic Fluids?

Roo's Lights is rated higher. Roo's Lights averages 5.0 out of 5 from 1 ratings, while Magic Fluids averages 4.8 from 579 ratings.

### Do Roo's Lights or Magic Fluids have ads?

Neither Roo's Lights nor Magic Fluids shows ads.

### Which is updated more often, Roo's Lights or Magic Fluids?

Roo's Lights ships an update every 6 months, and Magic Fluids every 4 months. Most recently, Roo's Lights was updated on October 23, 2026 and Magic Fluids on October 24, 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.*