# Sound Level Analyzer PRO vs FarFaces Security

The clearest difference is price: FarFaces Security at Free against Sound Level Analyzer PRO's $9.99. FarFaces Security also leads on iOS requirement (16.0 vs 26.2). Sound Level Analyzer PRO's advantage is update cadence (every 6 months vs every 14 months). On ads, in-app purchases and device support there is nothing between them.

FarFaces Security is free to download; Sound Level Analyzer PRO costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sound Level Analyzer PRO ships an update every 6 months, FarFaces Security every 14 months. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Sound Level Analyzer PRO | FarFaces Security |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 14 months |
| Size | 1 MB | 241 MB |
| Requires iOS | 26.2 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [BitCenter UK Ltd](https://appshunter.io/developer/1519765120) |

## What reviewers say

### Sound Level Analyzer PRO

[App page](https://appshunter.io/ios/app/sound-level-analyzer-pro/id1321243615)

**In-app purchases:** none


### FarFaces Security

[App page](https://appshunter.io/ios/app/farfaces-security/id1522785373)

**In-app purchases:** none


## Frequently asked questions

### Is Sound Level Analyzer PRO free?

Sound Level Analyzer PRO costs $9.99, with no in-app purchases.

### Is FarFaces Security free?

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

### Do Sound Level Analyzer PRO or FarFaces Security have ads?

Neither Sound Level Analyzer PRO nor FarFaces Security shows ads.

### Which is updated more often, Sound Level Analyzer PRO or FarFaces Security?

Sound Level Analyzer PRO ships an update every 6 months, and FarFaces Security every 14 months. Most recently, Sound Level Analyzer PRO was updated on October 7, 2026 and FarFaces Security on October 18, 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.*