# Spectrogram Pro (with super vs Decibel meter for personal use

The clearest difference is price: Decibel meter for personal use at Free against Spectrogram Pro (with super's $3.99. Decibel meter for personal use also leads on rating (4.5 vs 3.8) and review sentiment (100% vs 68%). Spectrogram Pro (with super's advantage is in-app purchases (none vs 1) and chart position (#186 vs unranked). On ratings volume, update cadence, ads and device support there is nothing between them.

Decibel meter for personal use is free to download; Spectrogram Pro (with super costs $3.99 up front. Decibel meter for personal use sells 1 in-app purchase, starting at $9.99 per month. Spectrogram Pro (with super asks for nothing beyond the download.

Decibel meter for personal use holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 27 and 29 respectively. Written reviews point the same way: 68% of Spectrogram Pro (with super's written reviews are positive against 100% of Decibel meter for personal use's.

Spectrogram Pro (with super ships an update every 2 months, Decibel meter for personal use monthly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Spectrogram Pro (with super | Decibel meter for personal use |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [3.8 (27 ratings)](https://appshunter.io/ios/app/spectrogram-pro-with-super-smooth-60hz-update/id415301721/reviews) | **[4.5 (29 ratings)](https://appshunter.io/ios/app/decibel-meter-for-personal-use/id6448749318/reviews)** |
| Number of ratings | 27 | **29** |
| Positive reviews | 67.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#186** | — |
| Size | 1 MB | 23 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dominik Seibold](https://appshunter.io/developer/354153084) | [Svetlana Rabosh](https://appshunter.io/developer/1614133369) |

## What reviewers say

### Spectrogram Pro (with super

[App page](https://appshunter.io/ios/app/spectrogram-pro-with-super-smooth-60hz-update/id415301721)

**Currently charting:** #186 Top Paid · Music (US App Store)

Analyze sounds in real-time with spectral analysis. Discover hidden patterns in music, identify bird calls, or pinpoint annoying high-frequency noises. Save and share your visual sound analyses.

**Highlights:** Real-time spectral analysis, Adjustable FFT resolution, Logarithmic/linear frequency and amplitude scales, Multiple color schemes, Adjustable sensitivity, Save and share spectrogram images, Bode plot modes with averaging

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

**In-app purchases:** none


### Decibel meter for personal use

[App page](https://appshunter.io/ios/app/decibel-meter-for-personal-use/id6448749318)

This app measures ambient noise levels and offers features to suppress unwanted sounds like traffic and conversations. It provides real-time analysis, background operation, and historical data for a comprehensive understanding of your sound environment.

**Highlights:** Noise level measurement, Background noise suppression, Background measurement operation, Peak and average noise level calculation, Spectral noise analysis, Measurement history access, UI design for beginners and pros

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decibel Meter+ | $9.99 | per month |


## Frequently asked questions

### Is Spectrogram Pro (with super free?

Spectrogram Pro (with super costs $3.99, with no in-app purchases.

### Is Decibel meter for personal use free?

Decibel meter for personal use is free to download, with in-app purchases available.

### Which has better reviews, Spectrogram Pro (with super or Decibel meter for personal use?

Decibel meter for personal use is rated higher. Spectrogram Pro (with super averages 3.8 out of 5 from 27 ratings, while Decibel meter for personal use averages 4.5 from 29 ratings.

### Do Spectrogram Pro (with super or Decibel meter for personal use have ads?

Neither Spectrogram Pro (with super nor Decibel meter for personal use shows ads.

### Which is updated more often, Spectrogram Pro (with super or Decibel meter for personal use?

Spectrogram Pro (with super ships an update every 2 months, and Decibel meter for personal use monthly. Most recently, Spectrogram Pro (with super was updated on November 6, 2026 and Decibel meter for personal use 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.*