# Fractal Bits vs Fluss

The clearest difference is price: Fractal Bits at $1.99 against Fluss's $13.99. Fractal Bits also leads on review sentiment (91% vs 78%). On rating, ratings volume, update cadence and ads there is nothing between them.

Fractal Bits costs $1.99 and Fluss $13.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Fractal Bits against 4.8 for Fluss. Both are backed by a comparable volume of ratings — 80 and 70 respectively. Written reviews are what separate them: 91% of Fractal Bits's written reviews are positive against 78% of Fluss's.

Fractal Bits ships an update every 5 months, Fluss every 3 months. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Fractal Bits | Fluss |
| --- | --- | --- |
| Price | **$1.99** | $13.99 |
| Rating | [4.8 (80 ratings)](https://appshunter.io/ios/app/fractal-bits/id1482725385/reviews) | [4.8 (70 ratings)](https://appshunter.io/ios/app/fluss-granular-playground/id6443472888/reviews) |
| Number of ratings | **80** | 70 |
| Positive reviews | **90.7% of reviews** | 78.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 7 MB | 453 MB |
| Requires iOS | 12.0 | 12 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Zolotov](https://appshunter.io/developer/324462547) | [Bram Bos](https://appshunter.io/developer/325340444) |

## What reviewers say

### Fractal Bits

[App page](https://appshunter.io/ios/app/fractal-bits/id1482725385)

Generate an infinite variety of drum sounds using fractal algorithms. Save and share your unique sound sets via text codes. Perform live with multiple keyboard options and record your creations in real-time.

**Highlights:** Infinite unique drum sounds, Save/share sound sets via text codes, Multiple live drumming keyboards, MIDI control and mapping, Real-time WAV audio recording, Wi-Fi export/import

**Features:** macOS Compatibility

**In-app purchases:** none


### Fluss

[App page](https://appshunter.io/ios/app/fluss-granular-playground/id6443472888)

Explore granular synthesis with a tactile interface. Import, record, or live-process audio to create unique sound textures, drones, and echoes. Features kinetic sliders for dynamic modulation and a unique shimmer feedback effect.

**Highlights:** Granular synthesis engine, Import, record, or live process audio, Kinetic sliders for modulation, Shimmer feedback effect, MIDI playable, Oberheim Xpander inspired filter, Microtonal experiment support

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Innovative touch interface
- 🎶 Great for soundscapes
- ✨ Unique sound manipulation
- 🎛️ Intuitive controls
- 🎵 Highly playable instrument

**What reviewers complain about**

- 🐛 Crashes frequently
- ⚫ Black screen issue
- 🎧 No audible output
- 🎛️ Not enough control
- 😵 Too much chaos

**Reported bugs**

- Crashes with black screen
- No audible output
- App resets when put in background
- Cyan play head difficult to see on waveform

**Requested features**

- Adjustable layer field per grain
- Record from internal microphone
- More control over grain direction
- BPM settings
- Transition from clean to new sounds


## Frequently asked questions

### Is Fractal Bits free?

Fractal Bits costs $1.99, with no in-app purchases.

### Is Fluss free?

Fluss costs $13.99, with no in-app purchases.

### Which has better reviews, Fractal Bits or Fluss?

Fractal Bits and Fluss are both rated 4.8 out of 5 on the App Store, from 80 and 70 ratings respectively.

### Do Fractal Bits or Fluss have ads?

Neither Fractal Bits nor Fluss shows ads.

### Which is updated more often, Fractal Bits or Fluss?

Fractal Bits ships an update every 5 months, and Fluss every 3 months. Most recently, Fractal Bits was updated on September 22, 2026 and Fluss on September 18, 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.*