# Rainbow Ripples vs Fluidium

The clearest difference is price: Fluidium at Free against Rainbow Ripples's $0.99. Rainbow Ripples's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

Fluidium is free to download; Rainbow Ripples costs $0.99 up front. Fluidium sells 1 one-off in-app purchase. Rainbow Ripples asks for nothing beyond the download.

Rainbow Ripples ships an update every 3 days, Fluidium every 2 days. The most recent releases landed on September 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Rainbow Ripples | Fluidium |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (18 ratings)](https://appshunter.io/ios/app/fluidium/id6745104628/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 270 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Santaferra](https://appshunter.io/developer/1802374224) | [Colordodge Labs](https://appshunter.io/developer/376551726) |

## What reviewers say

### Rainbow Ripples

[App page](https://appshunter.io/ios/app/rainbow-ripples/id6743347559)

**Features:** macOS Compatibility

**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 Rainbow Ripples free?

Rainbow Ripples costs $0.99, with no in-app purchases.

### Is Fluidium free?

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

### Do Rainbow Ripples or Fluidium have ads?

Neither Rainbow Ripples nor Fluidium shows ads.

### Which is updated more often, Rainbow Ripples or Fluidium?

Rainbow Ripples ships an update every 3 days, and Fluidium every 2 days. Most recently, Rainbow Ripples was updated on September 9, 2026 and Fluidium on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*