# Spectrum Compact Simulator vs Sound Spectrum Analysis

The clearest difference is rating: Sound Spectrum Analysis at 3.6 against Spectrum Compact Simulator's 1.0. Sound Spectrum Analysis also leads on ratings volume (42 vs 1). Spectrum Compact Simulator's advantage is in-app purchases (none vs 1) and iOS requirement (7.1 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sound Spectrum Analysis sells 1 one-off in-app purchase. Spectrum Compact Simulator asks for nothing beyond the download.

Sound Spectrum Analysis holds the better App Store score, 3.6 against 1.0. That said, the two scores are not equally well evidenced: Sound Spectrum Analysis has 42 ratings behind it against 1, so its average is the more settled of the two.

Spectrum Compact Simulator ships an update every 2 months, Sound Spectrum Analysis every 5 weeks. The most recent releases landed on September 18, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Spectrum Compact Simulator | Sound Spectrum Analysis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/spectrum-compact-simulator/id910904261/reviews) | **[3.6 (42 ratings)](https://appshunter.io/ios/app/sound-spectrum-analysis/id1434975523/reviews)** |
| Number of ratings | 1 | **42** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 5 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SAF Tehnika AS](https://appshunter.io/developer/514563603) | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) |

## What reviewers say

### Spectrum Compact Simulator

[App page](https://appshunter.io/ios/app/spectrum-compact-simulator/id910904261)

Explore the functionality of a handheld microwave spectrum analyzer through a realistic simulation. This application demonstrates how to perform antenna alignment, troubleshooting, and maintenance with ease and speed.

**Highlights:** Simulates handheld microwave spectrum analyzer, Demonstrates real microwave radio spectrum data, Facilitates antenna alignment, Aids in troubleshooting, Supports maintenance tasks

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Spectrum Compact Simulator free?

Spectrum Compact Simulator is free to download, with no in-app purchases.

### Is Sound Spectrum Analysis free?

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

### Which has better reviews, Spectrum Compact Simulator or Sound Spectrum Analysis?

Sound Spectrum Analysis is rated higher. Spectrum Compact Simulator averages 1.0 out of 5 from 1 ratings, while Sound Spectrum Analysis averages 3.6 from 42 ratings.

### Do Spectrum Compact Simulator or Sound Spectrum Analysis have ads?

Neither Spectrum Compact Simulator nor Sound Spectrum Analysis shows ads.

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

Spectrum Compact Simulator ships an update every 2 months, and Sound Spectrum Analysis every 5 weeks. Most recently, Spectrum Compact Simulator was updated on September 18, 2026 and Sound Spectrum Analysis on October 22, 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.*