# Trope vs Fractal Bits

Trope and Fractal Bits both sit at 4.8 stars, but that hides the real split: 91% of Fractal Bits's written reviews are positive against 64% of Trope's. Fractal Bits also leads on update cadence (every 5 months vs every 34 months) and price ($1.99 vs $3.99). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Trope costs $3.99 and Fractal Bits $1.99 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 Trope against 4.8 for Fractal Bits. Both are backed by a comparable volume of ratings — 38 and 80 respectively. Written reviews are what separate them: 64% of Trope's written reviews are positive against 91% of Fractal Bits's.

Trope ships an update every 34 months, Fractal Bits every 5 months. Both last shipped on September 27, 2026.

## The numbers

| Metric | Trope | Fractal Bits |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | [4.8 (38 ratings)](https://appshunter.io/ios/app/trope/id312164495/reviews) | [4.8 (80 ratings)](https://appshunter.io/ios/app/fractal-bits/id1482725385/reviews) |
| Number of ratings | 38 | **80** |
| Positive reviews | 63.7% of reviews | **90.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 5 months** |
| Monetization | Paid | Paid |
| Size | 39 MB | 7 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Opal Limited](https://appshunter.io/developer/292792589) | [Alexander Zolotov](https://appshunter.io/developer/324462547) |

## What reviewers say

### Trope

[App page](https://appshunter.io/ios/app/trope/id312164495)

Create evolving soundscapes by tracing abstract shapes on your screen. This app offers a darker, more introspective and atmospheric musical experience, ideal for generative music exploration. Recommended for use with headphones or external speakers.

**Highlights:** Generative soundscape creation, Interactive touch interface, Evolving musical textures, Introspective and atmospheric tone, Abstract shape tracing

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

**In-app purchases:** none

**What reviewers like**

- ✨ Generative music creation
- 🧘 Calming and meditative atmosphere
- 🎨 Visually beautiful and mesmerizing
- 🎧 Great for relaxation and sleep
- 💡 Pioneering and innovative concept

**What reviewers complain about**

- 📉 Limited user control
- 🤔 Simplistic and unimaginative (for some)
- 🔊 Random background noises intrusive
- 🎛️ Lack of sound modification options
- 💰 Perceived as expensive for simplicity

**Reported bugs**

- Does not run in background/sleep mode
- App speeds up sleep timer
- Errors about iOS 11 incompatibility
- Cannot listen and create after update
- Screen looks awful (outdated UI)

**Requested features**

- Ability to save compositions
- Option to turn off random background noises
- More control over sound parameters (attack, duration)
- User sound input option
- Recording function


### 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


## Frequently asked questions

### Is Trope free?

Trope costs $3.99, with no in-app purchases.

### Is Fractal Bits free?

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

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

Trope and Fractal Bits are both rated 4.8 out of 5 on the App Store, from 38 and 80 ratings respectively.

### Do Trope or Fractal Bits have ads?

Neither Trope nor Fractal Bits shows ads.

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

Trope ships an update every 34 months, and Fractal Bits every 5 months. Most recently, Trope was updated on September 27, 2026 and Fractal Bits on September 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*