# JAX Unisonic (Audio Unit) vs FeedbackGuard

The clearest difference is review sentiment: FeedbackGuard at 100% against JAX Unisonic (Audio Unit)'s 50%. FeedbackGuard also leads on rating (5.0 vs 4.3) and price ($3.99 vs $9.99). JAX Unisonic (Audio Unit)'s advantage is ratings volume (8 vs 1) and iOS requirement (12.0 vs 17.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

JAX Unisonic (Audio Unit) costs $9.99 and FeedbackGuard $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FeedbackGuard holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: JAX Unisonic (Audio Unit) has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of JAX Unisonic (Audio Unit)'s written reviews are positive against 100% of FeedbackGuard's.

JAX Unisonic (Audio Unit) ships an update every 5 days, FeedbackGuard every 4 days. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | JAX Unisonic (Audio Unit) | FeedbackGuard |
| --- | --- | --- |
| Price | $9.99 | **$3.99** |
| Rating | [4.3 (8 ratings)](https://appshunter.io/ios/app/jax-unisonic-audio-unit/id1492522141/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/feedbackguard/id6769670528/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Paid | Paid |
| Size | 40 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jens Guell](https://appshunter.io/developer/1195004865) | [Norwin Palme](https://appshunter.io/developer/1889770642) |

## 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


### FeedbackGuard

[App page](https://appshunter.io/ios/app/feedbackguard/id6769670528)

This audio effect plugin automatically detects and suppresses acoustic feedback in real-time. It uses advanced analysis to place precise notch filters, allowing for clear audio during live performances or recordings. Customize settings for optimal suppression without compromising sound quality.

**Highlights:** Real-time howling detection, Adaptive notch bank (up to 24 notches), Live spectrum display, User-defined presets, Adjustable sensitivity and suppression, Optional harmonic tracking, Optional spectral noise reduction

**Features:** macOS Compatibility

**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 FeedbackGuard free?

FeedbackGuard costs $3.99, with no in-app purchases.

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

FeedbackGuard is rated higher. JAX Unisonic (Audio Unit) averages 4.3 out of 5 from 8 ratings, while FeedbackGuard averages 5.0 from 1 ratings.

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

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

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

JAX Unisonic (Audio Unit) ships an update every 5 days, and FeedbackGuard every 4 days. Most recently, JAX Unisonic (Audio Unit) was updated on October 12, 2026 and FeedbackGuard on October 18, 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.*