# Sound Level Analyzer vs iSense

The clearest difference is price: iSense at Free against Sound Level Analyzer's $7.99. iSense also leads on update cadence (monthly vs every 7 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

iSense 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, iSense monthly. The most recent releases landed on September 18, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Sound Level Analyzer | iSense |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Paid | — |
| Size | 1 MB | 90 MB |
| Requires iOS | 26.2 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [EDS](https://appshunter.io/developer/958590126) |

## 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


### iSense

[App page](https://appshunter.io/ios/app/isense/id1535795397)

**In-app purchases:** none


## Frequently asked questions

### Is Sound Level Analyzer free?

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

### Is iSense free?

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

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

Neither Sound Level Analyzer nor iSense shows ads.

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

Sound Level Analyzer ships an update every 7 months, and iSense monthly. Most recently, Sound Level Analyzer was updated on September 18, 2026 and iSense on September 16, 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.*