# JAX ONE XModulator Extended vs luapsel

The clearest difference is price: luapsel at $0.99 against JAX ONE XModulator Extended's $12.99. luapsel also leads on rating (4.5 vs 4.0) and iOS requirement (12.0 vs 14.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

JAX ONE XModulator Extended costs $12.99 and luapsel $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

luapsel holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

JAX ONE XModulator Extended ships an update every 4 days, luapsel every 6 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JAX ONE XModulator Extended | luapsel |
| --- | --- | --- |
| Price | $12.99 | **$0.99** |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/jax-one-xmodulator-extended/id6505114652/reviews) | **[4.5 (4 ratings)](https://appshunter.io/ios/app/luapsel/id6569224196/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Paid | Paid |
| Size | 32 MB | 101 MB |
| Requires iOS | 14.0 | **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 ONE XModulator Extended

[App page](https://appshunter.io/ios/app/jax-one-xmodulator-extended/id6505114652)

This app offers a classic ring modulator effect with an analog-modeled unison oscillator for sound modulation and sonic refinement. It functions as a creative sound design tool and special effect processor with a unique 3D modular rack interface.

**Highlights:** Analog modeled ring modulator, Unison oscillator modulation source, Creative sound design tool, Special effect processor, 3D modular rack user interface, AUv3 app extension

**Features:** macOS Compatibility

**In-app purchases:** none


### luapsel

[App page](https://appshunter.io/ios/app/luapsel/id6569224196)

Create calming electric guitar ambience with reversed samples and built-in effects. Offers polyphonic playback, multiple articulations, and real-time sound shaping tools for unique musical textures.

**Highlights:** Polyphonic reversed guitar sounds, Round Robin sampling, Multiple articulations, Built-in delay, reverb, chorus, Real-time low-pass filter, ADSR Release control, Standalone samples available

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

**In-app purchases:** none


## Frequently asked questions

### Is JAX ONE XModulator Extended free?

JAX ONE XModulator Extended costs $12.99, with no in-app purchases.

### Is luapsel free?

luapsel costs $0.99, with no in-app purchases.

### Which has better reviews, JAX ONE XModulator Extended or luapsel?

luapsel is rated higher. JAX ONE XModulator Extended averages 4.0 out of 5 from 2 ratings, while luapsel averages 4.5 from 4 ratings.

### Do JAX ONE XModulator Extended or luapsel have ads?

Neither JAX ONE XModulator Extended nor luapsel shows ads.

### Which is updated more often, JAX ONE XModulator Extended or luapsel?

JAX ONE XModulator Extended ships an update every 4 days, and luapsel every 6 days. Most recently, JAX ONE XModulator Extended was updated on October 19, 2026 and luapsel on October 24, 2026.

---

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