# LectroRM vs Audio Lambda

The clearest difference is price: Audio Lambda at Free against LectroRM's $24.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Audio Lambda is free to download; LectroRM costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | LectroRM | Audio Lambda |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[4.6 (12 ratings)](https://appshunter.io/ios/app/lectrorm/id459947180/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 89.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 1 MB | 10 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [New Endian LLC](https://appshunter.io/developer/459947183) | [Audio Lambda](https://appshunter.io/developer/1737345056) |

## What reviewers say

### LectroRM

[App page](https://appshunter.io/ios/app/lectrorm/id459947180)

This app allows users to remotely control various settings on compatible audio transmitters. It offers features like audio level adjustment, frequency control, sleep mode, and power output management. The design prioritizes simplicity for quick and easy operation.

**Highlights:** Controllable audio level, Frequency adjustment, Sleep mode, Lock mode, Power output control, LED on/off, Record/stop functionality

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

**In-app purchases:** none


### Audio Lambda

[App page](https://appshunter.io/ios/app/audio-lambda/id6479844099)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LectroRM free?

LectroRM costs $24.99, with no in-app purchases.

### Is Audio Lambda free?

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

### Do LectroRM or Audio Lambda have ads?

Neither LectroRM nor Audio Lambda shows ads.

### Which is updated more often, LectroRM or Audio Lambda?

LectroRM ships an update every 3 months, and Audio Lambda every 3 months. Most recently, LectroRM was updated on October 7, 2026 and Audio Lambda on October 4, 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.*