# Audio Lambda vs CamRadar

The clearest difference is in-app purchases: Audio Lambda at none against CamRadar's 2. Audio Lambda also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.6). CamRadar's advantage is update cadence (every 10 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. CamRadar sells 2 in-app purchases, starting at $4.99 per month. Audio Lambda asks for nothing beyond the download.

Audio Lambda ships an update every 3 months, CamRadar every 10 days. The most recent releases landed on October 4, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Audio Lambda | CamRadar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 10 days** |
| Size | 10 MB | 18 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Audio Lambda](https://appshunter.io/developer/1737345056) | [Salim UZUN](https://appshunter.io/developer/1792642782) |

## What reviewers say

### Audio Lambda

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

**Features:** macOS Compatibility

**In-app purchases:** none


### CamRadar

[App page](https://appshunter.io/ios/app/camradar-hidden-cam-detector/id6758132944)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Audio Lambda free?

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

### Is CamRadar free?

CamRadar is free to download, with in-app purchases available.

### Do Audio Lambda or CamRadar have ads?

CamRadar shows ads; Audio Lambda does not.

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

Audio Lambda ships an update every 3 months, and CamRadar every 10 days. Most recently, Audio Lambda was updated on October 4, 2026 and CamRadar 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.*