# Fluids & Particle Simulation vs Flowpaper Classic

The clearest difference is price: Fluids & Particle Simulation at Free against Flowpaper Classic's $1.99. Fluids & Particle Simulation also leads on ratings volume (777 vs 1) and iOS requirement (13.0 vs 15.0). Flowpaper Classic's advantage is in-app purchases (none vs 8) and rating (5.0 vs 4.7). On ads and device support there is nothing between them.

Fluids & Particle Simulation is free to download; Flowpaper Classic costs $1.99 up front. Fluids & Particle Simulation sells 8 in-app purchases, starting at $2.99 per 7 days. Flowpaper Classic asks for nothing beyond the download.

Flowpaper Classic 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 777 ratings behind it against 1, so its average is the more settled of the two.

Fluids & Particle Simulation ships an update monthly, Flowpaper Classic every 2 weeks. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Fluids & Particle Simulation | Flowpaper Classic |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.7 (777 ratings)](https://appshunter.io/ios/app/fluids-and-particle-simulation/id1532653221/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flowpaper-classic/id6811283626/reviews)** |
| Number of ratings | **777** | 1 |
| Positive reviews | 89.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#177** |
| Size | 189 MB | 15 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [Botto Studio LLC](https://appshunter.io/developer/1466473111) |

## 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


### Flowpaper Classic

[App page](https://appshunter.io/ios/app/flowpaper-classic/id6811283626)

**Currently charting:** #177 Top Paid · Entertainment (US App Store)

Create unique generative art with dynamic ink physics. Draw flowing lines that react and settle, allowing for delicate or sweeping strokes. Export your creations in high resolution.

**Highlights:** Dynamic ink thread physics, Continuous draw mode, Customizable ink and canvas colors, Draw over imported photos, High-resolution export, Shareable artwork

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

**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 Flowpaper Classic free?

Flowpaper Classic costs $1.99, with no in-app purchases.

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

Flowpaper Classic is rated higher. Fluids & Particle Simulation averages 4.7 out of 5 from 777 ratings, while Flowpaper Classic averages 5.0 from 1 ratings.

### Do Fluids & Particle Simulation or Flowpaper Classic have ads?

Neither Fluids & Particle Simulation nor Flowpaper Classic shows ads.

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

Fluids & Particle Simulation ships an update monthly, and Flowpaper Classic every 2 weeks. Most recently, Fluids & Particle Simulation was updated on November 7, 2026 and Flowpaper Classic on November 6, 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.*