# CrossOver Filter vs JAX Stereo Tool (AU)

The clearest difference is review sentiment: JAX Stereo Tool (AU) at 80% against CrossOver Filter's 33%. JAX Stereo Tool (AU) also leads on rating (4.4 vs 2.7) and update cadence (every 11 days vs every 4 months). CrossOver Filter's advantage is price ($1.99 vs $5.99) and iOS requirement (8.2 vs 12.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

CrossOver Filter costs $1.99 and JAX Stereo Tool (AU) $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 2.7. That said, the two scores are not equally well evidenced: JAX Stereo Tool (AU) has 27 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 33% of CrossOver Filter's written reviews are positive against 80% of JAX Stereo Tool (AU)'s.

CrossOver Filter ships an update every 4 months, JAX Stereo Tool (AU) every 11 days. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | CrossOver Filter | JAX Stereo Tool (AU) |
| --- | --- | --- |
| Price | **$1.99** | $5.99 |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/crossover-filter/id1008101973/reviews) | **[4.4 (27 ratings)](https://appshunter.io/ios/app/jax-stereo-tool-au/id1473390302/reviews)** |
| Number of ratings | 3 | **27** |
| Positive reviews | 33.3% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 11 days** |
| Monetization | Paid | Paid |
| Size | 28 MB | 10 MB |
| Requires iOS | **8.2** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pasquale Puglisi](https://appshunter.io/developer/1008101972) | [Jens Guell](https://appshunter.io/developer/1195004865) |

## What reviewers say

### CrossOver Filter

[App page](https://appshunter.io/ios/app/crossover-filter/id1008101973)

Design and simulate car stereo or home audio crossover filters with professional precision. Calculate various filter types, Q factors, and component values. Includes signal generation and project sharing features.

**Highlights:** Crossover filter calculation (2-way, tweeter, mid-range, subwoofer), Selectable Q factor of Merit (Butterworth, Bessel, etc.), Zobel and Speaker Attenuation calculation, Notch circuit calculation, Component value calculation (resistors, coils, capacitors), Speaker cable attenuation and resistance calculation, Signal generator (frequency sweep, noise), Project PDF/image generation and sharing

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CrossOver Filter free?

CrossOver Filter costs $1.99, with no in-app purchases.

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

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

### Which has better reviews, CrossOver Filter or JAX Stereo Tool (AU)?

JAX Stereo Tool (AU) is rated higher. CrossOver Filter averages 2.7 out of 5 from 3 ratings, while JAX Stereo Tool (AU) averages 4.4 from 27 ratings.

### Do CrossOver Filter or JAX Stereo Tool (AU) have ads?

Neither CrossOver Filter nor JAX Stereo Tool (AU) shows ads.

### Which is updated more often, CrossOver Filter or JAX Stereo Tool (AU)?

CrossOver Filter ships an update every 4 months, and JAX Stereo Tool (AU) every 11 days. Most recently, CrossOver Filter was updated on October 6, 2026 and JAX Stereo Tool (AU) on October 12, 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.*