# Frequency Analyzer vs Spectrum Analyzer

The clearest difference is update cadence: Spectrum Analyzer at daily against Frequency Analyzer's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Frequency Analyzer sells 2 in-app purchases, starting at $4.99 per month and Spectrum Analyzer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Frequency Analyzer ships an update monthly, Spectrum Analyzer daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | Frequency Analyzer | Spectrum Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 2 MB | 1 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [RAMAZAN USEN](https://appshunter.io/developer/1783434185) | [Josef Dave Llorente](https://appshunter.io/developer/6803405669) |

## What reviewers say

### Frequency Analyzer

[App page](https://appshunter.io/ios/app/frequency-analyzer-spectralab/id6762404295)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpectraLab Pro Monthly | $4.99 | per month |
| SpectraLab Pro Yearly | $24.99 | per year |


### Spectrum Analyzer

[App page](https://appshunter.io/ios/app/spectrum-analyzer-audio-fft/id6803405667)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spectrum Analyzer - Audio FFT | $1.99 | one-time |


## Frequently asked questions

### Is Frequency Analyzer free?

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

### Is Spectrum Analyzer free?

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

### Do Frequency Analyzer or Spectrum Analyzer have ads?

Neither Frequency Analyzer nor Spectrum Analyzer shows ads.

### Which is updated more often, Frequency Analyzer or Spectrum Analyzer?

Frequency Analyzer ships an update monthly, and Spectrum Analyzer daily. Most recently, Frequency Analyzer was updated on October 31, 2026 and Spectrum Analyzer on October 31, 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.*