# Lambda vs La Cienega Cleaners

The clearest difference is price: La Cienega Cleaners at Free against Lambda's $2.99. La Cienega Cleaners also leads on update cadence (fortnightly vs every 54 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

La Cienega Cleaners is free to download; Lambda costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lambda ships an update every 54 months, La Cienega Cleaners fortnightly. The most recent releases landed on October 4, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Lambda | La Cienega Cleaners |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lambda/id434581690/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 54 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 6 MB | 16 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dgApps](https://appshunter.io/developer/357488432) | [Possibility Wave](https://appshunter.io/developer/943317943) |

## What reviewers say

### Lambda

[App page](https://appshunter.io/ios/app/lambda/id434581690)

This app helps musicians and sound engineers convert between musical notes, frequencies, and wavelengths. It features a dynamic fader, built-in oscillator, and frequency tracker with waveform display. Customize tuning standards and speed of sound for precise audio analysis.

**Highlights:** Convert notes, frequencies, wavelengths, Dynamic fader for real-time adjustment, Built-in oscillator with waveform, Frequency tracker with waveform, Customizable tuning standards, Adjustable speed of sound, Share data via standard methods

**In-app purchases:** none


### La Cienega Cleaners

[App page](https://appshunter.io/ios/app/la-cienega-cleaners/id1538600131)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lambda free?

Lambda costs $2.99, with no in-app purchases.

### Is La Cienega Cleaners free?

La Cienega Cleaners is free to download, with no in-app purchases.

### Do Lambda or La Cienega Cleaners have ads?

Neither Lambda nor La Cienega Cleaners shows ads.

### Which is updated more often, Lambda or La Cienega Cleaners?

Lambda ships an update every 54 months, and La Cienega Cleaners fortnightly. Most recently, Lambda was updated on October 4, 2026 and La Cienega Cleaners on September 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.*