# Alien Box vs ERS_DimD

The clearest difference is review sentiment: ERS_DimD at 100% against Alien Box's 0%. ERS_DimD also leads on rating (4.0 vs 1.3) and update cadence (every 8 months vs every 38 months). Alien Box's advantage is price ($2.99 vs $9.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Alien Box costs $2.99 and ERS_DimD $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ERS_DimD holds the better App Store score, 4.0 against 1.3. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 0% of Alien Box's written reviews are positive against 100% of ERS_DimD's.

Alien Box ships an update every 38 months, ERS_DimD every 8 months. The most recent releases landed on October 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Alien Box | ERS_DimD |
| --- | --- | --- |
| Price | **$2.99** | $9.99 |
| Rating | [1.3 (3 ratings)](https://appshunter.io/ios/app/alien-box/id1235647874/reviews) | **[4.0 (5 ratings)](https://appshunter.io/ios/app/ers-dimd/id1584371989/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 8 months** |
| Monetization | Paid | Paid |
| Size | 10 MB | 7 MB |
| Requires iOS | 10.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) | [Christian Siedschlag](https://appshunter.io/developer/538434682) |

## What reviewers say

### Alien Box

[App page](https://appshunter.io/ios/app/alien-box/id1235647874)

This audio effect plugin creates a unique sound with increased sustain and gentle, LFO-modulated vibes. It functions as an AUv3 effect for hosts like GarageBand or as a standalone app for real-time audio input processing.

**Highlights:** Unique sound enrichment, LFO modulated vibes, Complex resonator system, AUv3 plugin for hosts, Standalone app mode, Gain, Vibe, Depth, Reverb controls

**Features:** Vision Pro support

**In-app purchases:** none


### ERS_DimD

[App page](https://appshunter.io/ios/app/ers-dimd/id1584371989)

This audio plugin emulates the classic Roland Dimension D chorus effect, known for its subtle, airy stereo enhancement. It adds presence to sounds without compromising the original audio structure. Enhanced controls offer more flexibility than the original hardware.

**Highlights:** Emulates Roland Dimension D chorus, Subtle stereoizing effect, Adds presence and airiness, Enhanced control options, Preserves original sound structure

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Alien Box free?

Alien Box costs $2.99, with no in-app purchases.

### Is ERS_DimD free?

ERS_DimD costs $9.99, with no in-app purchases.

### Which has better reviews, Alien Box or ERS_DimD?

ERS_DimD is rated higher. Alien Box averages 1.3 out of 5 from 3 ratings, while ERS_DimD averages 4.0 from 5 ratings.

### Do Alien Box or ERS_DimD have ads?

Neither Alien Box nor ERS_DimD shows ads.

### Which is updated more often, Alien Box or ERS_DimD?

Alien Box ships an update every 38 months, and ERS_DimD every 8 months. Most recently, Alien Box was updated on October 7, 2026 and ERS_DimD on September 21, 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.*