# ProTransport vs ERS_DimD

The clearest difference is rating: ERS_DimD at 4.0 against ProTransport's 2.0. ERS_DimD also leads on in-app purchases (none vs 4) and review sentiment (100% vs 66%). ProTransport's advantage is price ($1.99 vs $9.99). On ratings volume, update cadence, ads and device support there is nothing between them.

ProTransport costs $1.99 and ERS_DimD $9.99 up front. ProTransport sells 4 in-app purchases, starting at $4.99 per year. ERS_DimD asks for nothing beyond the download.

ERS_DimD holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 66% of ProTransport's written reviews are positive against 100% of ERS_DimD's.

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ProTransport | ERS_DimD |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/protransport/id291731667/reviews) | **[4.0 (5 ratings)](https://appshunter.io/ios/app/ers-dimd/id1584371989/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | 65.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 months | Every 8 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 8 MB | 7 MB |
| Requires iOS | 14.1 | **9.3** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Far Out Labs](https://appshunter.io/developer/286627796) | [Christian Siedschlag](https://appshunter.io/developer/538434682) |

## What reviewers say

### ProTransport

[App page](https://appshunter.io/ios/app/protransport/id291731667)

Control your digital audio workstation wirelessly over WiFi. Start and stop recordings, play back tracks, and manage your sessions without being tied to your computer. Supports a wide range of popular DAWs and Mackie Control protocol.

**Highlights:** Wireless DAW control, Record, playback, and transport controls, Supports ProTools, Logic, Ableton Live, and more, Mackie Control and HUI protocol support, WiFi network connection, Windows support via rtpMIDI

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | per year |
| Tip a small amount | $0.99 | one-time |
| Buy a drink | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


### 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 ProTransport free?

ProTransport costs $1.99, and also offers in-app purchases.

### Is ERS_DimD free?

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

### Which has better reviews, ProTransport or ERS_DimD?

ERS_DimD is rated higher. ProTransport averages 2.0 out of 5 from 2 ratings, while ERS_DimD averages 4.0 from 5 ratings.

### Do ProTransport or ERS_DimD have ads?

Neither ProTransport nor ERS_DimD shows ads.

### Which is updated more often, ProTransport or ERS_DimD?

ProTransport ships an update every 8 months, and ERS_DimD every 8 months. Most recently, ProTransport was updated on October 23, 2026 and ERS_DimD 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.*