# JAX ESSENTIALS vs Katana Tone Control

The clearest difference is price: Katana Tone Control at Free against JAX ESSENTIALS's $4.99. Katana Tone Control also leads on update cadence (daily vs fortnightly). JAX ESSENTIALS's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 27.0). On ads and device support there is nothing between them.

Katana Tone Control is free to download; JAX ESSENTIALS costs $4.99 up front. Katana Tone Control sells 2 one-off in-app purchases. JAX ESSENTIALS asks for nothing beyond the download.

JAX ESSENTIALS ships an update fortnightly, Katana Tone Control daily. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | JAX ESSENTIALS | Katana Tone Control |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/jax-essentials-chorus/id1636820813/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 35 MB | 22 MB |
| Requires iOS | **14.0** | 27.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [RHYME MASTER J TOASTERFACE](https://appshunter.io/developer/6796034488) |

## What reviewers say

### JAX ESSENTIALS

[App page](https://appshunter.io/ios/app/jax-essentials-chorus/id1636820813)

This AudioUnit plugin creates multi-stage chorus effects for music production. It allows for micro pitch shifting and low-frequency oscillation to add depth and movement to audio signals, compatible across Apple devices.

**Highlights:** Multi-stage chorus modulation, Low-frequency oscillator control, Cross-device preset sharing, Includes ~200 factory presets, User-created preset import/export, Universal app for iOS, macOS, visionOS

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

**In-app purchases:** none


### Katana Tone Control

[App page](https://appshunter.io/ios/app/katana-tone-control/id6814193568)

Edit all settings of your guitar amplifier, including effects and channels, from your mobile device or computer. Organize your presets, switch tones on stage, and even control settings with your smartwatch. Syncs across devices via iCloud.

**Highlights:** Edit all amp and effect settings, Organize and import presets, Syncs via iCloud, On-stage setlist management, Apple Watch control, Full amp backup and restore

**Features:** Family Sharing, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Day Free Trial | Free | one-time |
| Unlock Katana Tone Control | $9.99 | one-time |


## Frequently asked questions

### Is JAX ESSENTIALS free?

JAX ESSENTIALS costs $4.99, with no in-app purchases.

### Is Katana Tone Control free?

Katana Tone Control is free to download, with in-app purchases available.

### Do JAX ESSENTIALS or Katana Tone Control have ads?

Neither JAX ESSENTIALS nor Katana Tone Control shows ads.

### Which is updated more often, JAX ESSENTIALS or Katana Tone Control?

JAX ESSENTIALS ships an update fortnightly, and Katana Tone Control daily. Most recently, JAX ESSENTIALS was updated on October 28, 2026 and Katana Tone Control on October 31, 2026.

---

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