# Lambda Shield vs Audio Lambda

Lambda Shield and Audio Lambda are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Lambda Shield | Audio Lambda |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 1 MB | 10 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bylund Automotive AB](https://appshunter.io/developer/1501303747) | [Audio Lambda](https://appshunter.io/developer/1737345056) |

## What reviewers say

### Lambda Shield

[App page](https://appshunter.io/ios/app/lambda-shield/id1501303748)

**Features:** macOS Compatibility

**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 Lambda Shield free?

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

### Is Audio Lambda free?

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

### Do Lambda Shield or Audio Lambda have ads?

Neither Lambda Shield nor Audio Lambda shows ads.

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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.*