# JAX Unisonic (Audio Unit) vs pOus

The clearest difference is rating: pOus at 5.0 against JAX Unisonic (Audio Unit)'s 3.9. pOus also leads on price ($2.99 vs $9.99). JAX Unisonic (Audio Unit)'s advantage is update cadence (every 5 days vs every 4 months) and ratings volume (9 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

JAX Unisonic (Audio Unit) costs $9.99 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 3.9. That said, the two scores are not equally well evidenced: JAX Unisonic (Audio Unit) has 9 ratings behind it against 1, so its average is the more settled of the two.

JAX Unisonic (Audio Unit) ships an update every 5 days, pOus every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | JAX Unisonic (Audio Unit) | pOus |
| --- | --- | --- |
| Price | $9.99 | **$2.99** |
| Rating | [3.9 (9 ratings)](https://appshunter.io/ios/app/jax-unisonic-audio-unit/id1492522141/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pous/id6748279554/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | Paid | Paid |
| Size | 40 MB | 15 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | 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 Unisonic (Audio Unit)

[App page](https://appshunter.io/ios/app/jax-unisonic-audio-unit/id1492522141)

This audio unit generates up to 8 additional voices from any audio input by multiplying and shifting pitch. It simulates analog synthesizer unison effects for fattening sounds and adding presence, with individual voice transposition capabilities.

**Highlights:** Generates up to 8 additional voices, Multiplies and shifts audio input pitch, Simulates analog synthesizer unison effects, Individual voice transposition (+/- 1 octave), Time domain pitch shifting (low latency), Panorama spread for voices

**Features:** macOS Compatibility, 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 Unisonic (Audio Unit) free?

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

### Is pOus free?

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

### Which has better reviews, JAX Unisonic (Audio Unit) or pOus?

pOus is rated higher. JAX Unisonic (Audio Unit) averages 3.9 out of 5 from 9 ratings, while pOus averages 5.0 from 1 ratings.

### Do JAX Unisonic (Audio Unit) or pOus have ads?

Neither JAX Unisonic (Audio Unit) nor pOus shows ads.

### Which is updated more often, JAX Unisonic (Audio Unit) or pOus?

JAX Unisonic (Audio Unit) ships an update every 5 days, and pOus every 4 months. Most recently, JAX Unisonic (Audio Unit) was updated on November 3, 2026 and pOus 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.*