# JAX Stereo Tool (AU) vs LA Comp

The clearest difference is rating: LA Comp at 5.0 against JAX Stereo Tool (AU)'s 4.4. LA Comp also leads on review sentiment (100% vs 80%). JAX Stereo Tool (AU)'s advantage is price ($5.99 vs $9.99) and update cadence (every 11 days vs every 3 weeks). On ads, in-app purchases, monetization model and device support there is nothing between them.

JAX Stereo Tool (AU) costs $5.99 and LA Comp $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LA Comp holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: JAX Stereo Tool (AU) has 27 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 80% of JAX Stereo Tool (AU)'s written reviews are positive against 100% of LA Comp's.

JAX Stereo Tool (AU) ships an update every 11 days, LA Comp every 3 weeks. The most recent releases landed on September 23, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | JAX Stereo Tool (AU) | LA Comp |
| --- | --- | --- |
| Price | **$5.99** | $9.99 |
| Rating | [4.4 (27 ratings)](https://appshunter.io/ios/app/jax-stereo-tool-au/id1473390302/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/la-comp/id6741395806/reviews)** |
| Number of ratings | **27** | 4 |
| 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 | 51 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) | [OSC Audio](https://appshunter.io/developer/1693533681) |

## 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


### LA Comp

[App page](https://appshunter.io/ios/app/la-comp/id6741395806)

This audio effect plugin offers a vintage-inspired optical compressor with modern flexibility. It provides in-depth control over dynamics, tube flavors, and stereo width, allowing for precise sound shaping on vocals and mixes. Compatible across multiple platforms for on-the-go creativity.

**Highlights:** Vintage and modern optical compression, Multiple tube flavor options, Auto-Gain functionality, Emphasis frequency control, Stereo spread for width, Side-chain input, Cross-platform presets

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

**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 LA Comp free?

LA Comp costs $9.99, with no in-app purchases.

### Which has better reviews, JAX Stereo Tool (AU) or LA Comp?

LA Comp is rated higher. JAX Stereo Tool (AU) averages 4.4 out of 5 from 27 ratings, while LA Comp averages 5.0 from 4 ratings.

### Do JAX Stereo Tool (AU) or LA Comp have ads?

Neither JAX Stereo Tool (AU) nor LA Comp shows ads.

### Which is updated more often, JAX Stereo Tool (AU) or LA Comp?

JAX Stereo Tool (AU) ships an update every 11 days, and LA Comp every 3 weeks. Most recently, JAX Stereo Tool (AU) was updated on September 23, 2026 and LA Comp on September 7, 2026.

---

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