# JAX ESSENTIALS vs World Controller

The clearest difference is price: World Controller at Free against JAX ESSENTIALS's $4.99. World Controller also leads on iOS requirement (12 vs 14.0). JAX ESSENTIALS's advantage is update cadence (fortnightly vs every 6 months). On ads, in-app purchases and device support there is nothing between them.

World Controller 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, World Controller every 6 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | JAX ESSENTIALS | World Controller |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/jax-essentials-flanger/id1636821080/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Paid | — |
| Size | 33 MB | 7 MB |
| Requires iOS | 14.0 | **12** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [Vandalay Industries](https://appshunter.io/developer/1355382384) |

## What reviewers say

### JAX ESSENTIALS

[App page](https://appshunter.io/ios/app/jax-essentials-flanger/id1636821080)

This audio effect plugin offers a multi-stage phaser with adjustable depth and speed for dynamic sound nuances. Create unique vocal effects or sweeping soundscapes with numerous presets and custom options.

**Highlights:** Multi-stage phaser effect, Low frequency oscillator modulation, Adjustable depth and speed, Cross-device preset sharing, 200+ factory presets, Custom preset export/import, Universal build for iOS, iPadOS, macOS, visionOS

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

**In-app purchases:** none


### World Controller

[App page](https://appshunter.io/ios/app/world-controller/id6468433369)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JAX ESSENTIALS free?

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

### Is World Controller free?

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

### Do JAX ESSENTIALS or World Controller have ads?

Neither JAX ESSENTIALS nor World Controller shows ads.

### Which is updated more often, JAX ESSENTIALS or World Controller?

JAX ESSENTIALS ships an update fortnightly, and World Controller every 6 months. Most recently, JAX ESSENTIALS was updated on October 4, 2026 and World Controller on October 2, 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.*