# Noise Spectrum Logger vs CloudLabs Plane Figures

The clearest difference is in-app purchases: CloudLabs Plane Figures at none against Noise Spectrum Logger's 1. CloudLabs Plane Figures also leads on update cadence (daily vs every 10 months) and iOS requirement (9.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. Noise Spectrum Logger sells 1 one-off in-app purchase. CloudLabs Plane Figures asks for nothing beyond the download.

Noise Spectrum Logger ships an update every 10 months, CloudLabs Plane Figures daily. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Noise Spectrum Logger | CloudLabs Plane Figures |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/noise-spectrum-logger/id1153920486/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Daily** |
| Monetization | Free | — |
| Size | 5 MB | 92 MB |
| Requires iOS | 15.5 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Yukiko Iwai](https://appshunter.io/developer/965630131) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Noise Spectrum Logger

[App page](https://appshunter.io/ios/app/noise-spectrum-logger/id1153920486)

Visualize sound frequencies in real-time with a dynamic spectrum display. Log and export audio data for analysis, with options for smoothing and background processing. Access all features offline.

**Highlights:** Real-time spectrum display (20-20000Hz), Zoomable spectrum view, Maximum value highlighting, Spectrum smoothing options (Mean/RMS), Logging and CSV export, Background processing, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### CloudLabs Plane Figures

[App page](https://appshunter.io/ios/app/cloudlabs-plane-figures/id1634884489)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Noise Spectrum Logger free?

Noise Spectrum Logger is free to download, with in-app purchases available.

### Is CloudLabs Plane Figures free?

CloudLabs Plane Figures is free to download, with no in-app purchases.

### Do Noise Spectrum Logger or CloudLabs Plane Figures have ads?

Neither Noise Spectrum Logger nor CloudLabs Plane Figures shows ads.

### Which is updated more often, Noise Spectrum Logger or CloudLabs Plane Figures?

Noise Spectrum Logger ships an update every 10 months, and CloudLabs Plane Figures daily. Most recently, Noise Spectrum Logger was updated on November 2, 2026 and CloudLabs Plane Figures on November 7, 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.*