# JAX ESSENTIALS vs Backspeak

The clearest difference is price: Backspeak at Free against JAX ESSENTIALS's $4.99. JAX ESSENTIALS's advantage is update cadence (fortnightly vs every 4 months) and iOS requirement (14.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Backspeak is free to download; JAX ESSENTIALS costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JAX ESSENTIALS ships an update fortnightly, Backspeak every 4 months. The most recent releases landed on September 15, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | JAX ESSENTIALS | Backspeak |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jax-essentials-chorus/id1636820813/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Paid | — |
| Size | 35 MB | 1 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [LEAP STUDIO](https://appshunter.io/developer/1472946428) |

## 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

**In-app purchases:** none


### Backspeak

[App page](https://appshunter.io/ios/app/backspeak/id6752585148)

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

**In-app purchases:** none


## Frequently asked questions

### Is JAX ESSENTIALS free?

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

### Is Backspeak free?

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

### Do JAX ESSENTIALS or Backspeak have ads?

Neither JAX ESSENTIALS nor Backspeak shows ads.

### Which is updated more often, JAX ESSENTIALS or Backspeak?

JAX ESSENTIALS ships an update fortnightly, and Backspeak every 4 months. Most recently, JAX ESSENTIALS was updated on September 15, 2026 and Backspeak on September 16, 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.*