# SoundScope vs Spectrum

The clearest difference is in-app purchases: SoundScope at none against Spectrum's 1. SoundScope also leads on ads (none vs shown). Spectrum's advantage is update cadence (every 8 days vs monthly) and iOS requirement (15.0 vs 26.1). On price and device support there is nothing between them.

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

SoundScope ships an update monthly, Spectrum every 8 days. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SoundScope | Spectrum |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Free | — |
| Size | 12 MB | 89 MB |
| Requires iOS | 26.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Waldemar Schneider](https://appshunter.io/developer/1859657539) | [SEONYONG LEE](https://appshunter.io/developer/6775892940) |

## What reviewers say

### SoundScope

[App page](https://appshunter.io/ios/app/soundscope-light/id6775629353)

This app provides real-time audio spectrum analysis with detailed visualizations. It offers advanced features for monitoring stereo width, phase correlation, and system audio, designed for professional audio work.

**Highlights:** Real-time FFT spectrum analysis, Frequency bars and line graph visualizations, Logarithmic and linear frequency scaling, Stereo, Mid/Side, and Phase Correlation analysis, System audio loopback, Microphone and audio interface input

**Features:** Vision Pro support

**In-app purchases:** none


### Spectrum

[App page](https://appshunter.io/ios/app/spectrum-audio-analyzer/id6787894411)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is SoundScope free?

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

### Is Spectrum free?

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

### Do SoundScope or Spectrum have ads?

Spectrum shows ads; SoundScope does not.

### Which is updated more often, SoundScope or Spectrum?

SoundScope ships an update monthly, and Spectrum every 8 days. Most recently, SoundScope was updated on October 4, 2026 and Spectrum on October 8, 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.*