# MintFFT vs Spek Spectrogram analyzer

The clearest difference is ratings volume: MintFFT at 4 against Spek Spectrogram analyzer's 1. On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for MintFFT against 5.0 for Spek Spectrogram analyzer. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

MintFFT ships an update weekly, Spek Spectrogram analyzer every 10 days. The most recent releases landed on September 22, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | MintFFT | Spek Spectrogram analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/mintfft/id6755054786/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/spek-spectrogram-analyzer/id6778501151/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free | Free |
| Size | 1 MB | 45 MB |
| Requires iOS | 18.4 | **18.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Kamatani](https://appshunter.io/developer/1851577637) | [Pratik Zinzala](https://appshunter.io/developer/1866618369) |

## What reviewers say

### MintFFT

[App page](https://appshunter.io/ios/app/mintfft/id6755054786)

This application provides real-time audio spectrum analysis with clear, smooth visuals. It offers advanced features like peak hold and multiple window functions, all processed locally on your device without ads or data collection.

**Highlights:** Real-time FFT spectrum with dB scale, Peak hold and multiple window functions, Pinch to zoom and swipe to pan, Supports internal and external microphones, Works in portrait, landscape, and Split View, On-device processing, no data collection

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

**In-app purchases:** none


### Spek Spectrogram analyzer

[App page](https://appshunter.io/ios/app/spek-spectrogram-analyzer/id6778501151)

Visualize audio frequencies with detailed spectrograms. Inspect audio quality, identify compression artifacts, and analyze sound changes over time. Process audio locally for enhanced privacy and security.

**Highlights:** Detailed spectrogram visualization, Frequency and artifact analysis, Audio quality evaluation, Real-time microphone input, Integrated audio player, Customizable analysis settings, Pinch-to-zoom navigation

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

**In-app purchases:** none


## Frequently asked questions

### Is MintFFT free?

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

### Is Spek Spectrogram analyzer free?

Spek Spectrogram analyzer is free to download, with no in-app purchases.

### Which has better reviews, MintFFT or Spek Spectrogram analyzer?

MintFFT and Spek Spectrogram analyzer are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do MintFFT or Spek Spectrogram analyzer have ads?

Neither MintFFT nor Spek Spectrogram analyzer shows ads.

### Which is updated more often, MintFFT or Spek Spectrogram analyzer?

MintFFT ships an update weekly, and Spek Spectrogram analyzer every 10 days. Most recently, MintFFT was updated on September 22, 2026 and Spek Spectrogram analyzer on September 29, 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.*