# Audio Spectrum Pro vs Spectrum

The clearest difference is in-app purchases: Audio Spectrum Pro at none against Spectrum's 1. Audio Spectrum Pro also leads on ads (none vs shown). Spectrum's advantage is device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

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

Audio Spectrum Pro ships an update every 5 days, Spectrum every 8 days. The most recent releases landed on September 5, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Audio Spectrum Pro | Spectrum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 8 days |
| Size | 3 MB | 89 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VADMAX SP Z 0 0](https://appshunter.io/developer/1539621802) | [SEONYONG LEE](https://appshunter.io/developer/6775892940) |

## What reviewers say

### Audio Spectrum Pro

[App page](https://appshunter.io/ios/app/audio-spectrum-pro-analyzer/id6780856025)

**Features:** macOS Compatibility, 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 Audio Spectrum Pro free?

Audio Spectrum Pro is free to download, with no in-app purchases.

### Is Spectrum free?

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

### Do Audio Spectrum Pro or Spectrum have ads?

Spectrum shows ads; Audio Spectrum Pro does not.

### Which is updated more often, Audio Spectrum Pro or Spectrum?

Audio Spectrum Pro ships an update every 5 days, and Spectrum every 8 days. Most recently, Audio Spectrum Pro was updated on September 5, 2026 and Spectrum on September 18, 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.*