# Audio Spectrum Pro vs Morlet

Audio Spectrum Pro and Morlet are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Audio Spectrum Pro ships an update every 5 days, Morlet weekly. Both last shipped on November 10, 2026.

## The numbers

| Metric | Audio Spectrum Pro | Morlet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/morlet-spectrum-and-wavelets/id6822389508/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | — | Free |
| Size | 3 MB | 1 MB |
| Requires iOS | **16.2** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [VADMAX SP Z 0 0](https://appshunter.io/developer/1539621802) | [EVAN DAVID WELLMEYER](https://appshunter.io/developer/6805599662) |

## 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


### Morlet

[App page](https://appshunter.io/ios/app/morlet-spectrum-and-wavelets/id6822389508)

Visualize sound in real-time with detailed frequency and time analysis. Explore audio from recordings or your microphone, identify notes, harmonics, and rhythm. Customize the display and export your findings.

**Highlights:** Live frequency over time visualization, Spectrum and Wavelet analysis modes, Import audio from files or other apps, Tap and drag for detailed audio readings, Pitch line and tuner, Customizable display and color themes, Record and export audio and analysis data

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

**In-app purchases:** none


## Frequently asked questions

### Is Audio Spectrum Pro free?

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

### Is Morlet free?

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

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

Neither Audio Spectrum Pro nor Morlet shows ads.

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

Audio Spectrum Pro ships an update every 5 days, and Morlet weekly. Most recently, Audio Spectrum Pro was updated on November 10, 2026 and Morlet on November 10, 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.*