# Fluids & Particle Simulation vs Mung

The clearest difference is review sentiment: Fluids & Particle Simulation at 90% against Mung's 23%. Fluids & Particle Simulation also leads on rating (4.7 vs 2.6) and ratings volume (770 vs 14). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Fluids & Particle Simulation sells 8 in-app purchases, starting at $2.99 per 7 days and Mung sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Fluids & Particle Simulation holds the better App Store score, 4.7 against 2.6. That said, the two scores are not equally well evidenced: Fluids & Particle Simulation has 770 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 90% of Fluids & Particle Simulation's written reviews are positive against 23% of Mung's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Fluids & Particle Simulation | Mung |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (770 ratings)](https://appshunter.io/ios/app/fluids-and-particle-simulation/id1532653221/reviews)** | [2.6 (14 ratings)](https://appshunter.io/ios/app/mung/id6748329375/reviews) |
| Number of ratings | **770** | 14 |
| Positive reviews | **89.6% of reviews** | 23.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 189 MB | 182 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [SungLab Inc](https://appshunter.io/developer/1691666995) |

## What reviewers say

### Fluids & Particle Simulation

[App page](https://appshunter.io/ios/app/fluids-and-particle-simulation/id1532653221)

Create mesmerizing, psychedelic fluid art with your fingertips. This app offers a calming and creative outlet to reduce stress and channel negative emotions into beautiful, flowing patterns. Enjoy a unique ASMR experience with sound-reactive visuals and customizable parameters.

**Highlights:** Interactive fluid art simulation, Sound-reactive fluids, Dozens of customizable parameters, Autopilot mode, Gyrosensor and haptic feedback integration, Real-time sound synthesis, Video recording and screenshot functionality

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $2.99 | per 7 days |
| Unlock all \| monthly premium | $5.99 | per month |
| Fluids PRO | $17.99 | per year |
| Unlock all Presets (iOS) | $1.99 | one-time |
| Unlock all Presets (OS X Mac) | $2.99 | one-time |
| Unlock all features | $14.99 | one-time |
| Psychedelic magic (OS X Mac) | $24.99 | one-time |
| Psychedelic magic (iOS) | $44.99 | one-time |

**What reviewers like**

- 🚀 Mesmerizing visuals
- 👍 Relaxing and calming experience
- 🎨 Customizable color and fluid effects
- 🎶 Enjoyable audio/music integration
- 💡 Innovative and creative app concept

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔋 Device overheating issues
- 💰 Paid features may be too expensive
- 🔇 Lack of volume/audio control options

**Reported bugs**

- Microphone input not working as expected
- Difficulty resetting or restoring default settings

**Requested features**

- Ability to sync visuals with external audio/music
- More preset options and visual effects
- Improved UI/UX for settings and controls
- Support for casting to external displays


### Mung

[App page](https://appshunter.io/ios/app/mung/id6748329375)

This app offers interactive graphics and guided breathing exercises to help users relax, focus, and improve mental well-being. It features distinct modes for relaxation, mindful breathing, and concentration enhancement, designed for ease of use with single-finger interaction.

**Highlights:** Interactive relaxation graphics, Guided breathing exercises, Focus-enhancing mode, One-finger control, Stress reduction, Creativity stimulation

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $4.99 | per month |
| 1 Month Sub (7-Day Free Trial) | $4.99 | per month |
| 1 Year Subscription-Best Value | $24.99 | per year |
| Premium Forever | $49.99 | one-time |


## Frequently asked questions

### Is Fluids & Particle Simulation free?

Fluids & Particle Simulation is free to download, with in-app purchases available.

### Is Mung free?

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

### Which has better reviews, Fluids & Particle Simulation or Mung?

Fluids & Particle Simulation is rated higher. Fluids & Particle Simulation averages 4.7 out of 5 from 770 ratings, while Mung averages 2.6 from 14 ratings.

### Do Fluids & Particle Simulation or Mung have ads?

Neither Fluids & Particle Simulation nor Mung shows ads.

### Which is updated more often, Fluids & Particle Simulation or Mung?

Fluids & Particle Simulation ships an update monthly, and Mung monthly. Most recently, Fluids & Particle Simulation was updated on October 15, 2026 and Mung on October 14, 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.*