# Lectro Controller by Coelaudio vs ObsidianIOT

The clearest difference is in-app purchases: ObsidianIOT at none against Lectro Controller by Coelaudio's 2. Lectro Controller by Coelaudio's advantage is iOS requirement (15.0 vs 17.5). On price, rating, ratings volume and update cadence 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. ObsidianIOT asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Lectro Controller by Coelaudio against 5.0 for ObsidianIOT. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Lectro Controller by Coelaudio ships an update monthly, ObsidianIOT every 6 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Lectro Controller by Coelaudio | ObsidianIOT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/lectro-controller-by-coelaudio/id1594605381/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/obsidianiot/id6608989458/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Freemium | **Free** |
| Size | 43 MB | 7 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Coelaudio](https://appshunter.io/developer/1594605383) | [Andre Troncoso](https://appshunter.io/developer/1761218015) |

## 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 |


### ObsidianIOT

[App page](https://appshunter.io/ios/app/obsidianiot/id6608989458)

This application optimizes solar energy systems, including trackers, battery storage, and street lights. It uses real-time data and predictive analytics for efficient energy management and remote monitoring.

**Highlights:** Real-time solar tracker adjustment, Intelligent solar battery management, Adaptive solar street lighting, Predictive analytics for energy optimization, Remote monitoring and control, Scalable architecture for various installations

**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 ObsidianIOT free?

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

### Which has better reviews, Lectro Controller by Coelaudio or ObsidianIOT?

Lectro Controller by Coelaudio and ObsidianIOT are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

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

Neither Lectro Controller by Coelaudio nor ObsidianIOT shows ads.

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

Lectro Controller by Coelaudio ships an update monthly, and ObsidianIOT every 6 weeks. Most recently, Lectro Controller by Coelaudio was updated on November 3, 2026 and ObsidianIOT on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*