# Flasia HD vs Fluidium

The clearest difference is price: Fluidium at Free against Flasia HD's $3.99. Fluidium also leads on update cadence (every 2 days vs every 5 months) and rating (5.0 vs 4.6). Flasia HD's advantage is in-app purchases (none vs 1) and iOS requirement (15.6 vs 17.6). On review sentiment, ratings volume, ads and device support there is nothing between them.

Fluidium is free to download; Flasia HD costs $3.99 up front. Fluidium sells 1 one-off in-app purchase. Flasia HD asks for nothing beyond the download.

Fluidium holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 11 and 18 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Flasia HD ships an update every 5 months, Fluidium every 2 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Flasia HD | Fluidium |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.6 (11 ratings)](https://appshunter.io/ios/app/flasia-hd/id976926654/reviews) | **[5.0 (18 ratings)](https://appshunter.io/ios/app/fluidium/id6745104628/reviews)** |
| Number of ratings | 11 | **18** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 59 MB | 270 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SungLab Inc](https://appshunter.io/developer/1691666995) | [Colordodge Labs](https://appshunter.io/developer/376551726) |

## What reviewers say

### Flasia HD

[App page](https://appshunter.io/ios/app/flasia-hd/id976926654)

This interactive visualizer creates beautiful, artistic displays inspired by natural phenomena like fireworks and fluid dynamics. It offers creative thinking tools and can serve as entertainment or interior decor for art enthusiasts.

**Highlights:** 5-finger multi-touch display, Customizable particle length, number, and size, Two play modes: gesture control and multi-touch drawing, Fluid effect with high FPS, Music options by Aden Ray

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

**In-app purchases:** none


### Fluidium

[App page](https://appshunter.io/ios/app/fluidium/id6745104628)

Experience a mesmerizing world of living color and motion that responds to your touch. Create unique, breathtaking visuals, relax, explore creativity, or generate stunning videos and wallpapers.

**Highlights:** Interactive fluid simulation, 130+ factory presets, Custom preset design, 4 expressive brush types, HD video recording, Wallpaper generation, Smart Pause and Auto-Play modes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fluidium Pro Mode Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Flasia HD free?

Flasia HD costs $3.99, with no in-app purchases.

### Is Fluidium free?

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

### Which has better reviews, Flasia HD or Fluidium?

Fluidium is rated higher. Flasia HD averages 4.6 out of 5 from 11 ratings, while Fluidium averages 5.0 from 18 ratings.

### Do Flasia HD or Fluidium have ads?

Neither Flasia HD nor Fluidium shows ads.

### Which is updated more often, Flasia HD or Fluidium?

Flasia HD ships an update every 5 months, and Fluidium every 2 days. Most recently, Flasia HD was updated on October 7, 2026 and Fluidium on October 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.*