# JAX Convolutor PE (Audio Unit) vs 741 Player Plus

The clearest difference is price: 741 Player Plus at Free against JAX Convolutor PE (Audio Unit)'s $9.99. JAX Convolutor PE (Audio Unit)'s advantage is in-app purchases (none vs 10) and update cadence (every 4 days vs every 4 months). On ads and device support there is nothing between them.

741 Player Plus is free to download; JAX Convolutor PE (Audio Unit) costs $9.99 up front. 741 Player Plus sells 10 one-off in-app purchases. JAX Convolutor PE (Audio Unit) asks for nothing beyond the download.

JAX Convolutor PE (Audio Unit) ships an update every 4 days, 741 Player Plus every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | JAX Convolutor PE (Audio Unit) | 741 Player Plus |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.8 (20 ratings)](https://appshunter.io/ios/app/jax-convolutor-pe-audio-unit/id1492522404/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 months |
| Monetization | Paid | — |
| Size | 139 MB | 79 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [SYQEL INC](https://appshunter.io/developer/1671066431) |

## What reviewers say

### JAX Convolutor PE (Audio Unit)

[App page](https://appshunter.io/ios/app/jax-convolutor-pe-audio-unit/id1492522404)

This app applies reverberation effects to audio using over 120 included impulse response (IR) files. It's optimized for stereo processing and large IR files, making it suitable for mastering reverbs. Explore creative audio effects and rhythmic possibilities.

**Highlights:** 120+ included IR files, Stereo processing, Mastering reverb quality, Real-time adjustments, Creative audio effects, Rhythmic effect possibilities

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

**In-app purchases:** none


### 741 Player Plus

[App page](https://appshunter.io/ios/app/741-player-plus/id6739763189)

**Features:** Family Sharing, Siri integration

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited 741 Hz retuning forever. | $19.99 | one-time |
| Frequency - 417 Hz | $19.99 | one-time |
| Frequency - 432 Hz | $19.99 | one-time |
| Frequency - 174 Hz | $19.99 | one-time |
| Frequency - 285 Hz | $19.99 | one-time |
| Frequency - 852 Hz | $19.99 | one-time |
| Frequency - 963 Hz | $19.99 | one-time |
| Solfeggio Core Bundle | $19.99 | one-time |
| Frequency - 528 Hz | $19.99 | one-time |
| Frequency - 639 Hz | $19.99 | one-time |


## Frequently asked questions

### Is JAX Convolutor PE (Audio Unit) free?

JAX Convolutor PE (Audio Unit) costs $9.99, with no in-app purchases.

### Is 741 Player Plus free?

741 Player Plus is free to download, with in-app purchases available.

### Do JAX Convolutor PE (Audio Unit) or 741 Player Plus have ads?

Neither JAX Convolutor PE (Audio Unit) nor 741 Player Plus shows ads.

### Which is updated more often, JAX Convolutor PE (Audio Unit) or 741 Player Plus?

JAX Convolutor PE (Audio Unit) ships an update every 4 days, and 741 Player Plus every 4 months. Most recently, JAX Convolutor PE (Audio Unit) was updated on November 3, 2026 and 741 Player Plus on October 30, 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.*