# ERS_DimD vs SL Tune

The clearest difference is rating: SL Tune at 5.0 against ERS_DimD's 4.0. SL Tune also leads on update cadence (every 11 days vs every 8 months) and price ($7.99 vs $9.99). ERS_DimD's advantage is ratings volume (5 vs 1) and iOS requirement (9.3 vs 15.0). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

ERS_DimD costs $9.99 and SL Tune $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SL Tune holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: ERS_DimD has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

ERS_DimD ships an update every 8 months, SL Tune every 11 days. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | ERS_DimD | SL Tune |
| --- | --- | --- |
| Price | $9.99 | **$7.99** |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/ers-dimd/id1584371989/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sl-tune/id6797349071/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 11 days** |
| Monetization | Paid | Paid |
| Size | 7 MB | 38 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christian Siedschlag](https://appshunter.io/developer/538434682) | [VIACHESLAV ZHILTSOV](https://appshunter.io/developer/1862005860) |

## What reviewers say

### 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


### SL Tune

[App page](https://appshunter.io/ios/app/sl-tune/id6797349071)

This app offers vocal pitch and tone effects for iPad, providing quick corrective or creative processing. It features fast pitch correction, modern vocal tone shaping, and mix control for flexible audio manipulation. It supports AUv3 for integration with compatible music hosts.

**Highlights:** Fast pitch correction, Modern vocal tone shaping, Mix control, Factory and user presets, AUv3 support

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is ERS_DimD free?

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

### Is SL Tune free?

SL Tune costs $7.99, with no in-app purchases.

### Which has better reviews, ERS_DimD or SL Tune?

SL Tune is rated higher. ERS_DimD averages 4.0 out of 5 from 5 ratings, while SL Tune averages 5.0 from 1 ratings.

### Do ERS_DimD or SL Tune have ads?

Neither ERS_DimD nor SL Tune shows ads.

### Which is updated more often, ERS_DimD or SL Tune?

ERS_DimD ships an update every 8 months, and SL Tune every 11 days. Most recently, ERS_DimD was updated on November 3, 2026 and SL Tune on November 10, 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.*