# Link Audio Bridge vs Spectrum Analyzer

The clearest difference is in-app purchases: Link Audio Bridge at none against Spectrum Analyzer's 2. Spectrum Analyzer's advantage is update cadence (monthly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spectrum Analyzer sells 2 in-app purchases, starting at $4.99 per 7 days. Link Audio Bridge asks for nothing beyond the download.

Link Audio Bridge ships an update every 6 months, Spectrum Analyzer monthly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Link Audio Bridge | Spectrum Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/spectrum-analyzer-audio-rta/id6781270627/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 21 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Dominic McPhee](https://appshunter.io/developer/586119758) | [brian koech](https://appshunter.io/developer/1853281007) |

## What reviewers say

### Link Audio Bridge

[App page](https://appshunter.io/ios/app/link-audio-bridge/id6759808732)

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

**In-app purchases:** none


### Spectrum Analyzer

[App page](https://appshunter.io/ios/app/spectrum-analyzer-audio-rta/id6781270627)

Visualize sound frequencies, waveforms, and spectral activity in real-time using your device's microphone. Analyze audio for tuning, testing, music, or exploring ambient sounds with clear visual representations.

**Highlights:** Real-time audio spectrum analysis, FFT frequency analysis, Live spectrogram visualization, Audio waveform display, Frequency and amplitude monitoring, Microphone-based sound analysis

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro weekly | $4.99 | per 7 days |
| pro annual | $29.99 | per year |


## Frequently asked questions

### Is Link Audio Bridge free?

Link Audio Bridge is free to download, with no in-app purchases.

### Is Spectrum Analyzer free?

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

### Do Link Audio Bridge or Spectrum Analyzer have ads?

Neither Link Audio Bridge nor Spectrum Analyzer shows ads.

### Which is updated more often, Link Audio Bridge or Spectrum Analyzer?

Link Audio Bridge ships an update every 6 months, and Spectrum Analyzer monthly. Most recently, Link Audio Bridge was updated on November 5, 2026 and Spectrum Analyzer on November 5, 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.*