# Fluids & Particle Simulation vs Thribble

The clearest difference is in-app purchases: Thribble at none against Fluids & Particle Simulation's 8. Thribble also leads on update cadence (every 5 days vs monthly) and rating (5.0 vs 4.7). Fluids & Particle Simulation's advantage is ratings volume (776 vs 1) and device support (4 vs 2). On price and ads 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. Thribble asks for nothing beyond the download.

Thribble holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Fluids & Particle Simulation has 776 ratings behind it against 1, 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 100% of Thribble's.

Fluids & Particle Simulation ships an update monthly, Thribble every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Fluids & Particle Simulation | Thribble |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (776 ratings)](https://appshunter.io/ios/app/fluids-and-particle-simulation/id1532653221/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thribble/id6747834736/reviews)** |
| Number of ratings | **776** | 1 |
| Positive reviews | 89.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 189 MB | 23 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [Ryan Carlton](https://appshunter.io/developer/1773466097) |

## 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


### Thribble

[App page](https://appshunter.io/ios/app/thribble/id6747834736)

Build evolving relationships with AI companions that remember your conversations and adapt to your needs. Create private confidants, shared adventures, or public personalities within a secure, privacy-focused environment.

**Highlights:** Evolving AI companions, Personalized relationships, Private, shared, and public companions, Memory recall of conversations, Multi-modal communication (text, voice, images), End-to-end encryption, Data export and deletion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fluids & Particle Simulation free?

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

### Is Thribble free?

Thribble is free to download, with no in-app purchases.

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

Thribble is rated higher. Fluids & Particle Simulation averages 4.7 out of 5 from 776 ratings, while Thribble averages 5.0 from 1 ratings.

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

Neither Fluids & Particle Simulation nor Thribble shows ads.

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

Fluids & Particle Simulation ships an update monthly, and Thribble every 5 days. Most recently, Fluids & Particle Simulation was updated on November 3, 2026 and Thribble on October 30, 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.*