# JAX MIDI ModulePlayer vs pOus

The clearest difference is price: pOus at $2.99 against JAX MIDI ModulePlayer's $29.99. pOus also leads on rating (5.0 vs 4.2) and iOS requirement (12.0 vs 14.0). JAX MIDI ModulePlayer's advantage is ratings volume (5 vs 1). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

JAX MIDI ModulePlayer costs $29.99 and pOus $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

pOus holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: JAX MIDI ModulePlayer has 5 ratings behind it against 1, so its average is the more settled of the two.

JAX MIDI ModulePlayer ships an update every 6 months, pOus every 4 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | JAX MIDI ModulePlayer | pOus |
| --- | --- | --- |
| Price | $29.99 | **$2.99** |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/jax-midi-moduleplayer/id1628626015/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pous/id6748279554/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 24 MB | 15 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [Satoshi Kajii](https://appshunter.io/developer/1777441634) |

## What reviewers say

### JAX MIDI ModulePlayer

[App page](https://appshunter.io/ios/app/jax-midi-moduleplayer/id1628626015)

This app functions as a General MIDI compatible multi-timbre synthesizer and file player. It can be used as a sound module for external MIDI signals or as an audio unit within compatible host applications. Create and play back standard MIDI files with over 370 instruments and drum sets.

**Highlights:** GM/GS compatible synthesizer, Plays standard MIDI files, Over 370 instruments and drum sets, 16 MIDI channels simultaneously, Audio Unit (AUv3) support, Standalone host functionality, Universal app for Apple devices

**Features:** Vision Pro support

**In-app purchases:** none


### pOus

[App page](https://appshunter.io/ios/app/pous/id6748279554)

This app emulates analog drum machine bass drums with adjustable tuning and decay. It offers MIDI OUT functionality for envelope follower data and a scale mode for playing musical scales. Designed for musicians using AUv3 hosts.

**Highlights:** BassDrum emulation, Adjustable tune and decay, MIDI OUT envelope follower, Scale mode for musical notes, AUv3 instrument, MIDI CC routing

**In-app purchases:** none


## Frequently asked questions

### Is JAX MIDI ModulePlayer free?

JAX MIDI ModulePlayer costs $29.99, with no in-app purchases.

### Is pOus free?

pOus costs $2.99, with no in-app purchases.

### Which has better reviews, JAX MIDI ModulePlayer or pOus?

pOus is rated higher. JAX MIDI ModulePlayer averages 4.2 out of 5 from 5 ratings, while pOus averages 5.0 from 1 ratings.

### Do JAX MIDI ModulePlayer or pOus have ads?

Neither JAX MIDI ModulePlayer nor pOus shows ads.

### Which is updated more often, JAX MIDI ModulePlayer or pOus?

JAX MIDI ModulePlayer ships an update every 6 months, and pOus every 4 months. Most recently, JAX MIDI ModulePlayer was updated on October 12, 2026 and pOus on October 8, 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.*