# Hearing Space vs EvilTwin

The clearest difference is price: Hearing Space at Free against EvilTwin's $2.99. EvilTwin's advantage is rating (5.0 vs 4.7) and iOS requirement (12.0 vs 15.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Hearing Space is free to download; EvilTwin costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EvilTwin holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

## The numbers

| Metric | Hearing Space | EvilTwin |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/hearing-space-time/id6758031265/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/eviltwin/id6777857701/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | **Free** | Paid |
| Size | 261 MB | 17 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Jing Dong](https://appshunter.io/developer/1563297410) | [Jeremy Phillips](https://appshunter.io/developer/6777857703) |

## What reviewers say

### Hearing Space

[App page](https://appshunter.io/ios/app/hearing-space-time/id6758031265)

This experimental art application uses AI and machine vision to analyze images, inferring spatial depth and structure. It then transforms these spatial relationships into interactive soundscapes, allowing users to explore a non-human model of space through touch. The app treats your device as a perceptual instrument to reveal AI's internal logic.

**Highlights:** AI-based image analysis, Machine vision for spatial inference, Interactive sound generation, Touch-based sonic exploration, Perceptual instrument interface, Artistic and exploratory experience

**Features:** macOS Compatibility

**In-app purchases:** none


### EvilTwin

[App page](https://appshunter.io/ios/app/eviltwin/id6777857701)

This audio effect plugin adds width, motion, and unique character to your sound. It offers creative stereo enhancement and dynamic spatial animation, suitable for subtle polish or dramatic transformations. Designed for musicians and sound designers, it encourages sonic exploration with a focused interface.

**Highlights:** Creative stereo enhancement and widening, Dynamic movement and spatial animation, Subtle-to-extreme sound shaping, Performance-focused interface, AUv3 support for iPad and Mac, Works with popular music hosts

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Hearing Space free?

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

### Is EvilTwin free?

EvilTwin costs $2.99, with no in-app purchases.

### Which has better reviews, Hearing Space or EvilTwin?

EvilTwin is rated higher. Hearing Space averages 4.7 out of 5 from 3 ratings, while EvilTwin averages 5.0 from 2 ratings.

### Do Hearing Space or EvilTwin have ads?

Neither Hearing Space nor EvilTwin shows ads.

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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.*