# Lectro Controller by Coelaudio vs Echo54

The clearest difference is in-app purchases: Echo54 at none against Lectro Controller by Coelaudio's 2. Echo54 also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Lectro Controller by Coelaudio sells 2 in-app purchases, starting at $8.99 per month. Echo54 asks for nothing beyond the download.

Lectro Controller by Coelaudio ships an update monthly, Echo54 every 3 weeks. The most recent releases landed on September 17, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Lectro Controller by Coelaudio | Echo54 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lectro-controller-by-coelaudio/id1594605381/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Freemium | — |
| Size | 43 MB | 35 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coelaudio](https://appshunter.io/developer/1594605383) | [PERIMETER AI INC.](https://appshunter.io/developer/1572482503) |

## What reviewers say

### Lectro Controller by Coelaudio

[App page](https://appshunter.io/ios/app/lectro-controller-by-coelaudio/id1594605381)

This application allows users to remotely configure and coordinate various Lectrosonics devices. Key features include remote receiver configuration via dweedle tones or IP, RF scanning, and intermodulation coordination.

**Highlights:** Remote receiver configuration (dweedle tones), Receiver configuration via IP, RF Scanner, Intermodulation coordination, Device management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access - Monthly | $8.99 | per month |
| Full Access - Yearly | $47.99 | per year |


### Echo54

[App page](https://appshunter.io/ios/app/echo54/id6444230601)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lectro Controller by Coelaudio free?

Lectro Controller by Coelaudio is free to download, with in-app purchases available.

### Is Echo54 free?

Echo54 is free to download, with no in-app purchases.

### Do Lectro Controller by Coelaudio or Echo54 have ads?

Neither Lectro Controller by Coelaudio nor Echo54 shows ads.

### Which is updated more often, Lectro Controller by Coelaudio or Echo54?

Lectro Controller by Coelaudio ships an update monthly, and Echo54 every 3 weeks. Most recently, Lectro Controller by Coelaudio was updated on September 17, 2026 and Echo54 on October 27, 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.*