# Flux vs Fluid Simulation

The clearest difference is review sentiment: Flux at 100% against Fluid Simulation's 0%. Flux also leads on rating (5.0 vs 1.0) and ads (none vs shown). Fluid Simulation's advantage is update cadence (every 3 days vs every 6 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Flux sells 3 one-off in-app purchases and Fluid Simulation sells 5 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Flux holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of Flux's written reviews are positive against 0% of Fluid Simulation's.

Flux ships an update every 6 days, Fluid Simulation every 3 days. The most recent releases landed on November 5, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Flux | Fluid Simulation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/flux-living-wallpapers/id6781158777/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/fluid-simulation-liquidtouch/id6809601256/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 13 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [亚 张](https://appshunter.io/developer/1084990479) | [Appnics, LLC](https://appshunter.io/developer/1452151367) |

## What reviewers say

### Flux

[App page](https://appshunter.io/ios/app/flux-living-wallpapers/id6781158777)

Create dynamic, interactive wallpapers with living ink and glowing fibers. Explore a variety of styles, customize their appearance, and even animate your photos. Save your creations as wallpapers or export them as videos.

**Highlights:** Interactive living ink and glowing fibers, Photo animation and transformation, Customizable style parameters, Save as static wallpaper or video, Cross-device purchases, No ads or tracking

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aqua Pack | $1.99 | one-time |
| Photo Pack | $1.99 | one-time |
| Flux Pro | $4.99 | one-time |


### Fluid Simulation

[App page](https://appshunter.io/ios/app/fluid-simulation-liquidtouch/id6809601256)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LIQUIDTOUCH Weekly | $1.99 | per 7 days |
| LIQUIDTOUCH Monthly | $1.99 | per month |
| LIQUIDTOUCH Yearly | $14.99 | per year |
| LIQUIDTOUCH Lifetime | $19.99 | one-time |
| LIQUIDTOUCH Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Flux free?

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

### Is Fluid Simulation free?

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

### Which has better reviews, Flux or Fluid Simulation?

Flux is rated higher. Flux averages 5.0 out of 5 from 3 ratings, while Fluid Simulation averages 1.0 from 1 ratings.

### Do Flux or Fluid Simulation have ads?

Fluid Simulation shows ads; Flux does not.

### Which is updated more often, Flux or Fluid Simulation?

Flux ships an update every 6 days, and Fluid Simulation every 3 days. Most recently, Flux was updated on November 5, 2026 and Fluid Simulation on November 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.*