# Fugue Machine Rubato vs ExoSphere

The clearest difference is price: ExoSphere at $14.99 against Fugue Machine Rubato's $39.99. ExoSphere also leads on review sentiment (93% vs 75%) and chart position (#193 vs unranked). Fugue Machine Rubato's advantage is rating (4.8 vs 4.5). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Fugue Machine Rubato costs $39.99 and ExoSphere $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fugue Machine Rubato holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 68 and 24 respectively. Written reviews complicate that: 75% of Fugue Machine Rubato's written reviews are positive against 93% of ExoSphere's, so the app with the better star average is not the one people write more warmly about.

Fugue Machine Rubato ships an update weekly, ExoSphere every 2 weeks. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Fugue Machine Rubato | ExoSphere |
| --- | --- | --- |
| Price | $39.99 | **$14.99** |
| Rating | **[4.8 (68 ratings)](https://appshunter.io/ios/app/fugue-machine-rubato/id6670253122/reviews)** | [4.5 (24 ratings)](https://appshunter.io/ios/app/exosphere/id6748644082/reviews) |
| Number of ratings | **68** | 24 |
| Positive reviews | 74.6% of reviews | **92.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Paid | Paid |
| Best chart rank | — | **#193** |
| Size | 17 MB | 257 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexandernaut](https://appshunter.io/developer/508173422) | [Igor Vasiliev](https://appshunter.io/developer/424401626) |

## What reviewers say

### Fugue Machine Rubato

[App page](https://appshunter.io/ios/app/fugue-machine-rubato/id6670253122)

This app offers a unique musical canvas for creating and manipulating MIDI sequences. It features a nonlinear time engine that allows for expressive acceleration, deceleration, and directional changes of playheads, along with robust parameter automation for notes and other elements.

**Highlights:** Time-bending playheads, Parameter automation, Nonlinear time engine, Sculpt envelopes with curves, Up to eight playheads, Per-playhead note echoes, Multiple MIDI outputs

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Powerful and flexible
- 🚀 Stable and reliable
- 👍 Inspiring and creative
- 👍 Intuitive and easy to use
- 👍 Lots of presets to get started

**What reviewers complain about**

- 🐛 Lacks a parameter randomizer feature
- 🐛 Doesn't work with Logic Pro (only standalone)

**Reported bugs**

- Doesn't work with Logic Pro
- Compatibility issues with older macOS versions

**Requested features**

- Add a parameter randomizer feature
- Improve documentation and provide a complete manual


### ExoSphere

[App page](https://appshunter.io/ios/app/exosphere/id6748644082)

**Currently charting:** #193 Top Paid · Music (US App Store)

Create immersive ambient and meditative soundscapes with five independent sound layers. Load your own samples or use the built-in library to craft unique, evolving atmospheres for relaxation or music production.

**Highlights:** Five independent sound layers, Customizable sample loading, Built-in sample library, Preset management, Advanced randomizer, Standalone and AUv3 support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fugue Machine Rubato free?

Fugue Machine Rubato costs $39.99, with no in-app purchases.

### Is ExoSphere free?

ExoSphere costs $14.99, with no in-app purchases.

### Which has better reviews, Fugue Machine Rubato or ExoSphere?

Fugue Machine Rubato is rated higher. Fugue Machine Rubato averages 4.8 out of 5 from 68 ratings, while ExoSphere averages 4.5 from 24 ratings.

### Do Fugue Machine Rubato or ExoSphere have ads?

Neither Fugue Machine Rubato nor ExoSphere shows ads.

### Which is updated more often, Fugue Machine Rubato or ExoSphere?

Fugue Machine Rubato ships an update weekly, and ExoSphere every 2 weeks. Most recently, Fugue Machine Rubato was updated on October 16, 2026 and ExoSphere on October 21, 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.*