# JAX Stereo Tool (AU) vs Multiband Haas Effect

The clearest difference is rating: JAX Stereo Tool (AU) at 4.4 against Multiband Haas Effect's 4.0. JAX Stereo Tool (AU) also leads on ratings volume (27 vs 5). Multiband Haas Effect's advantage is review sentiment (100% vs 80%). On price, update cadence, ads and in-app purchases there is nothing between them.

JAX Stereo Tool (AU) costs $5.99 and Multiband Haas Effect $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JAX Stereo Tool (AU) holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: JAX Stereo Tool (AU) has 27 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 80% of JAX Stereo Tool (AU)'s written reviews are positive against 100% of Multiband Haas Effect's, so the app with the better star average is not the one people write more warmly about.

JAX Stereo Tool (AU) ships an update every 11 days, Multiband Haas Effect every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | JAX Stereo Tool (AU) | Multiband Haas Effect |
| --- | --- | --- |
| Price | $5.99 | $5.99 |
| Rating | **[4.4 (27 ratings)](https://appshunter.io/ios/app/jax-stereo-tool-au/id1473390302/reviews)** | [4.0 (5 ratings)](https://appshunter.io/ios/app/multiband-haas-effect/id1526429747/reviews) |
| Number of ratings | **27** | 5 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Paid | Paid |
| Size | 10 MB | 4 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [Blue Mangoo Consulting Company Limited](https://appshunter.io/developer/1475107602) |

## What reviewers say

### JAX Stereo Tool (AU)

[App page](https://appshunter.io/ios/app/jax-stereo-tool-au/id1473390302)

This audio processing tool allows users to visually manipulate the stereo image of digital audio. It functions as a mastering effect, enabling real-time adjustment of stereo width and the recovery of mono compatibility. The app includes a correlograph for visual feedback and optimization.

**Highlights:** Visual stereo image manipulation, Real-time stereo width adjustment, Mono compatibility recovery, Integrated correlograph for visual feedback, Audio Unit (AUv3) plugin format, System-wide availability

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

**In-app purchases:** none


### Multiband Haas Effect

[App page](https://appshunter.io/ios/app/multiband-haas-effect/id1526429747)

This audio plugin enhances stereo width by applying micro-delays to specific frequency bands. It creates a spacious sound while preserving bass impact and avoiding artificial treble. Adjust crossover frequencies and delay settings for each band to achieve desired stereo expansion.

**Highlights:** Multiband stereo width enhancement, Adjustable crossover frequencies, Independent Haas delay per band, Preserves bass impact, Avoids artificial treble, Mono to stereo conversion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JAX Stereo Tool (AU) free?

JAX Stereo Tool (AU) costs $5.99, with no in-app purchases.

### Is Multiband Haas Effect free?

Multiband Haas Effect costs $5.99, with no in-app purchases.

### Which has better reviews, JAX Stereo Tool (AU) or Multiband Haas Effect?

JAX Stereo Tool (AU) is rated higher. JAX Stereo Tool (AU) averages 4.4 out of 5 from 27 ratings, while Multiband Haas Effect averages 4.0 from 5 ratings.

### Do JAX Stereo Tool (AU) or Multiband Haas Effect have ads?

Neither JAX Stereo Tool (AU) nor Multiband Haas Effect shows ads.

### Which is updated more often, JAX Stereo Tool (AU) or Multiband Haas Effect?

JAX Stereo Tool (AU) ships an update every 11 days, and Multiband Haas Effect every 3 weeks. Most recently, JAX Stereo Tool (AU) was updated on November 3, 2026 and Multiband Haas Effect on November 3, 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.*