# Sound Level Analyzer vs MirrorBeam

The clearest difference is price: MirrorBeam at Free against Sound Level Analyzer's $7.99. MirrorBeam also leads on update cadence (daily vs every 7 months) and iOS requirement (16.0 vs 26.2). Sound Level Analyzer's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

MirrorBeam is free to download; Sound Level Analyzer costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sound Level Analyzer ships an update every 7 months, MirrorBeam daily. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sound Level Analyzer | MirrorBeam |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/sound-level-analyzer/id886109671/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Daily** |
| Monetization | Paid | — |
| Size | 1 MB | 4 MB |
| Requires iOS | 26.2 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [Takeshi Nagata](https://appshunter.io/developer/6807596041) |

## What reviewers say

### Sound Level Analyzer

[App page](https://appshunter.io/ios/app/sound-level-analyzer/id886109671)

This app measures sound levels and provides advanced frequency analysis tools. It's useful for various applications, from ambient noise checks to audio system testing and live event analysis. Features include real-time spectrum analysis and FFT capabilities.

**Highlights:** Sound level measurement (Leq, Min, Max, Avg), Frequency weighting (A, C, Z), Time weighting (Fast, Slow), Real-time frequency spectrum analyzer (RTA), FFT analysis, Calibration and measurement timer, Snapshot saving

**In-app purchases:** none


### MirrorBeam

[App page](https://appshunter.io/ios/app/mirrorbeam-screen-mirroring/id6807596039)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sound Level Analyzer free?

Sound Level Analyzer costs $7.99, with no in-app purchases.

### Is MirrorBeam free?

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

### Do Sound Level Analyzer or MirrorBeam have ads?

MirrorBeam shows ads; Sound Level Analyzer does not.

### Which is updated more often, Sound Level Analyzer or MirrorBeam?

Sound Level Analyzer ships an update every 7 months, and MirrorBeam daily. Most recently, Sound Level Analyzer was updated on October 6, 2026 and MirrorBeam on October 10, 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.*