# Eos 2 vs Harmonic Exciter AUv3 Plugin

The clearest difference is rating: Eos 2 at 4.4 against Harmonic Exciter AUv3 Plugin's 3.4. Eos 2 also leads on review sentiment (63% vs 50%) and price ($6.99 vs $8.99). Harmonic Exciter AUv3 Plugin's advantage is update cadence (every 9 days vs every 15 months) and chart position (#182 vs unranked). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Eos 2 costs $6.99 and Harmonic Exciter AUv3 Plugin $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Eos 2 holds the better App Store score, 4.4 against 3.4. Both are backed by a comparable volume of ratings — 18 and 8 respectively. Written reviews point the same way: 63% of Eos 2's written reviews are positive against 50% of Harmonic Exciter AUv3 Plugin's.

Eos 2 ships an update every 15 months, Harmonic Exciter AUv3 Plugin every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Eos 2 | Harmonic Exciter AUv3 Plugin |
| --- | --- | --- |
| Price | **$6.99** | $8.99 |
| Rating | **[4.4 (18 ratings)](https://appshunter.io/ios/app/eos-2/id1252122327/reviews)** | [3.4 (8 ratings)](https://appshunter.io/ios/app/harmonic-exciter-auv3-plugin/id1458704222/reviews) |
| Number of ratings | **18** | 8 |
| Positive reviews | **62.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 9 days** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#182** |
| Size | 27 MB | 9 MB |
| Requires iOS | 12.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) | [4Pockets.com](https://appshunter.io/developer/370131860) |

## What reviewers say

### Eos 2

[App page](https://appshunter.io/ios/app/eos-2/id1252122327)

This studio-quality algorithmic reverb offers five unique algorithms for diverse audio production needs. Easily sculpt your sound with extensive controls and an intuitive interface, perfect for everything from subtle room effects to expansive ambient textures.

**Highlights:** Five custom reverb algorithms, Full control over reverb parameters, Rate and depth modulation, Three-band EQ, Infinite mode, AUv3 App Extension and standalone

**Features:** Vision Pro support

**In-app purchases:** none


### Harmonic Exciter AUv3 Plugin

[App page](https://appshunter.io/ios/app/harmonic-exciter-auv3-plugin/id1458704222)

**Currently charting:** #182 Top Paid · Music (US App Store)

Enhance your audio mixes by adding clarity and edge to sounds. This plugin synthesizes additional harmonics to make instruments cut through, simulate saturation, and achieve a more pleasing tonal content than traditional EQ.

**Highlights:** Adds clarity and edge to audio, Synthesizes additional harmonics, Simulates valve/transistor saturation, Visualizes incoming audio spectrum, Adjustable harmonic sliders, Phase manipulation

**In-app purchases:** none


## Frequently asked questions

### Is Eos 2 free?

Eos 2 costs $6.99, with no in-app purchases.

### Is Harmonic Exciter AUv3 Plugin free?

Harmonic Exciter AUv3 Plugin costs $8.99, with no in-app purchases.

### Which has better reviews, Eos 2 or Harmonic Exciter AUv3 Plugin?

Eos 2 is rated higher. Eos 2 averages 4.4 out of 5 from 18 ratings, while Harmonic Exciter AUv3 Plugin averages 3.4 from 8 ratings.

### Do Eos 2 or Harmonic Exciter AUv3 Plugin have ads?

Neither Eos 2 nor Harmonic Exciter AUv3 Plugin shows ads.

### Which is updated more often, Eos 2 or Harmonic Exciter AUv3 Plugin?

Eos 2 ships an update every 15 months, and Harmonic Exciter AUv3 Plugin every 9 days. Most recently, Eos 2 was updated on October 24, 2026 and Harmonic Exciter AUv3 Plugin on October 25, 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.*