# Resonator Audio Unit vs jAmp IR

The clearest difference is price: jAmp IR at Free against Resonator Audio Unit's $2.99. jAmp IR also leads on update cadence (every 2 weeks vs every 38 months) and ratings volume (15 vs 3). Resonator Audio Unit's advantage is rating (5.0 vs 4.7) and iOS requirement (10 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

jAmp IR is free to download; Resonator Audio Unit costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Resonator Audio Unit holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: jAmp IR has 15 ratings behind it against 3, so its average is the more settled of the two.

Resonator Audio Unit ships an update every 38 months, jAmp IR every 2 weeks. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Resonator Audio Unit | jAmp IR |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/resonator-audio-unit/id1225597875/reviews)** | [4.7 (15 ratings)](https://appshunter.io/ios/app/jamp-ir/id6476031801/reviews) |
| Number of ratings | 3 | **15** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 10 MB | 1 MB |
| Requires iOS | **10** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [Jan Maes](https://appshunter.io/developer/1550506252) |

## What reviewers say

### Resonator Audio Unit

[App page](https://appshunter.io/ios/app/resonator-audio-unit/id1225597875)

This audio effect plugin generates natural resonances to add warmth and fullness to instruments or recordings. It offers controls for acoustic body characteristics and includes an additional reverb effect for standalone use. The app utilizes unique, realistic algorithms for its sound shaping capabilities.

**Highlights:** Natural sounding resonances, Acoustic body thickness and size control, Resonance amount control, Additional reverb effect, Standalone app mode with Efx on/off

**Features:** Vision Pro support

**In-app purchases:** none


### jAmp IR

[App page](https://appshunter.io/ios/app/jamp-ir/id6476031801)

This tool loads impulse responses for guitar and bass amp cabinet simulation. It allows mixing two impulse responses and offers fine control over filters, gain, and phase. The app includes five high-quality impulse responses.

**Highlights:** Impulse response loader, Cabinet simulator for guitar and bass, Mix two impulse responses, High and low pass filters, Gain control, Phase inversion

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Resonator Audio Unit free?

Resonator Audio Unit costs $2.99, with no in-app purchases.

### Is jAmp IR free?

jAmp IR is free to download, with no in-app purchases.

### Which has better reviews, Resonator Audio Unit or jAmp IR?

Resonator Audio Unit is rated higher. Resonator Audio Unit averages 5.0 out of 5 from 3 ratings, while jAmp IR averages 4.7 from 15 ratings.

### Do Resonator Audio Unit or jAmp IR have ads?

Neither Resonator Audio Unit nor jAmp IR shows ads.

### Which is updated more often, Resonator Audio Unit or jAmp IR?

Resonator Audio Unit ships an update every 38 months, and jAmp IR every 2 weeks. Most recently, Resonator Audio Unit was updated on October 7, 2026 and jAmp IR on October 24, 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.*