# Sound Spectrum Analysis vs Spectrolite

The clearest difference is rating: Spectrolite at 4.8 against Sound Spectrum Analysis's 3.6. Spectrolite also leads on review sentiment (83% vs 60%). Sound Spectrum Analysis's advantage is update cadence (every 5 weeks vs every 8 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Sound Spectrum Analysis sells 1 one-off in-app purchase and Spectrolite sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Spectrolite holds the better App Store score, 4.8 against 3.6. Both are backed by a comparable volume of ratings — 42 and 64 respectively. Written reviews point the same way: 60% of Sound Spectrum Analysis's written reviews are positive against 83% of Spectrolite's.

Sound Spectrum Analysis ships an update every 5 weeks, Spectrolite every 8 months. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sound Spectrum Analysis | Spectrolite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (42 ratings)](https://appshunter.io/ios/app/sound-spectrum-analysis/id1434975523/reviews) | **[4.8 (64 ratings)](https://appshunter.io/ios/app/spectrolite/id1480240180/reviews)** |
| Number of ratings | 42 | **64** |
| Positive reviews | 60.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 1 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) | [Waxing Wave](https://appshunter.io/developer/392942046) |

## What reviewers say

### Sound Spectrum Analysis

[App page](https://appshunter.io/ios/app/sound-spectrum-analysis/id1434975523)

Analyze sound spectrums in real-time using your device's microphone. This tool offers detailed frequency and amplitude scales, various window functions, and octave band analysis. It can also function as a noise level meter and allows for data export and saving of measurements.

**Highlights:** Real-time sound spectrum analysis, Fast Fourier Transform (FFT) with adjustable size, Linear and logarithmic frequency/amplitude scales, Octave band analysis (1/1, 1/3, 1/6, 1/12), Multiple window functions, A- and C-Weightings, Sound level meter (dB SPL)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $2.99 | one-time |


### Spectrolite

[App page](https://appshunter.io/ios/app/spectrolite/id1480240180)

This app visualizes sound in real-time using various spectrogram types. Explore detailed audio data with intuitive touch controls and adjustable parameters. An optional purchase unlocks advanced measurement tools.

**Highlights:** Real-time spectrogram visualization, Constant-Q, linear, and mel frequency scales, Full human hearing frequency range, Intuitive touch panning and zooming, Adjustable gain, Q, and other parameters, Pro version: grids, scales, spectrum view, tap-to-measure

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | one-time |


## Frequently asked questions

### Is Sound Spectrum Analysis free?

Sound Spectrum Analysis is free to download, with in-app purchases available.

### Is Spectrolite free?

Spectrolite is free to download, with in-app purchases available.

### Which has better reviews, Sound Spectrum Analysis or Spectrolite?

Spectrolite is rated higher. Sound Spectrum Analysis averages 3.6 out of 5 from 42 ratings, while Spectrolite averages 4.8 from 64 ratings.

### Do Sound Spectrum Analysis or Spectrolite have ads?

Neither Sound Spectrum Analysis nor Spectrolite shows ads.

### Which is updated more often, Sound Spectrum Analysis or Spectrolite?

Sound Spectrum Analysis ships an update every 5 weeks, and Spectrolite every 8 months. Most recently, Sound Spectrum Analysis was updated on October 22, 2026 and Spectrolite on October 25, 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.*