# FNam FFT Spectrogram Analyzer vs NVH Lab

The clearest difference is update cadence: NVH Lab at every 4 days against FNam FFT Spectrogram Analyzer's fortnightly. NVH Lab also leads on iOS requirement (15.5 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

FNam FFT Spectrogram Analyzer ships an update fortnightly, NVH Lab every 4 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | FNam FFT Spectrogram Analyzer | NVH Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/nvh-lab-car-noise-meter/id6760685054/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | — | Free |
| Size | 4 MB | 93 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [YEON SEOB KIM](https://appshunter.io/developer/1878586254) | [Aenea LLC](https://appshunter.io/developer/1885727491) |

## What reviewers say

### FNam FFT Spectrogram Analyzer

[App page](https://appshunter.io/ios/app/fnam-fft-spectrogram-analyzer/id6759438376)

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

**In-app purchases:** none


### NVH Lab

[App page](https://appshunter.io/ios/app/nvh-lab-car-noise-meter/id6760685054)

Measure and analyze your car's cabin noise to identify the source of sounds like rattles, wind noise, or tire roar. Compare drive tests under consistent conditions and receive guided diagnoses for potential causes.

**Highlights:** Measure cabin noise levels (dBA and sones), Compare repeatable drive tests, Analyze frequency spectrum, Guided noise diagnosis, Before-and-after test comparisons, Vehicle-specific garage and community data

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

**In-app purchases:** none


## Frequently asked questions

### Is FNam FFT Spectrogram Analyzer free?

FNam FFT Spectrogram Analyzer is free to download, with no in-app purchases.

### Is NVH Lab free?

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

### Do FNam FFT Spectrogram Analyzer or NVH Lab have ads?

Neither FNam FFT Spectrogram Analyzer nor NVH Lab shows ads.

### Which is updated more often, FNam FFT Spectrogram Analyzer or NVH Lab?

FNam FFT Spectrogram Analyzer ships an update fortnightly, and NVH Lab every 4 days. Most recently, FNam FFT Spectrogram Analyzer was updated on October 31, 2026 and NVH Lab on November 5, 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.*