# Tone Audio Analysis vs Audio Spectrum Pro

The clearest difference is update cadence: Audio Spectrum Pro at every 5 days against Tone Audio Analysis's every 3 weeks. Tone Audio Analysis's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tone Audio Analysis ships an update every 3 weeks, Audio Spectrum Pro every 5 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Tone Audio Analysis | Audio Spectrum Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tone-audio-analysis/id6753812341/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 37 MB | 3 MB |
| Requires iOS | **15.1** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [The Tone Knows](https://appshunter.io/developer/1610407466) | [VADMAX SP Z 0 0](https://appshunter.io/developer/1539621802) |

## What reviewers say

### Tone Audio Analysis

[App page](https://appshunter.io/ios/app/tone-audio-analysis/id6753812341)

Explore the soundscape around you with real-time audio analysis, revealing frequencies beyond human hearing. Detect and decode high-frequency tone tags embedded in media, transforming your device into a portable spectrum analyzer. Discover hidden audio signals and visualize sound in interactive maps.

**Highlights:** Real-time spectrum analysis, Detects high-frequency tone tags, On-device media player with spectral view, Location-aware audio exploration, Privacy-focused on-device processing

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Tone Audio Analysis free?

Tone Audio Analysis is free to download, with no in-app purchases.

### Is Audio Spectrum Pro free?

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

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

Neither Tone Audio Analysis nor Audio Spectrum Pro shows ads.

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

Tone Audio Analysis ships an update every 3 weeks, and Audio Spectrum Pro every 5 days. Most recently, Tone Audio Analysis was updated on October 24, 2026 and Audio Spectrum Pro on October 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.*