# MintFFT vs Audio File Analyzer

The clearest difference is in-app purchases: MintFFT at none against Audio File Analyzer's 1. MintFFT also leads on ads (none vs shown) and ratings volume (4 vs 1). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Audio File Analyzer sells 1 one-off in-app purchase. MintFFT asks for nothing beyond the download.

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

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | MintFFT | Audio File 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/audio-file-analyzer/id6757920520/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 6 MB |
| Requires iOS | 18.4 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takahiro Kamatani](https://appshunter.io/developer/1851577637) | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) |

## 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


### Audio File Analyzer

[App page](https://appshunter.io/ios/app/audio-file-analyzer/id6757920520)

Analyze audio files by viewing their waveform and real-time amplitude spectrum. Explore frequency components, transcribe speech, and customize display settings. A Pro version offers ad-free viewing and higher resolution analysis.

**Highlights:** Simultaneous waveform and spectrum display, Real-time frequency analysis, Speech transcription, Channel switching (Mix/L/R), Spectrum zooming, Pitch meter display

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Remove ads, High-Res analysis) | $10.99 | one-time |


## Frequently asked questions

### Is MintFFT free?

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

### Is Audio File Analyzer free?

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

### Which has better reviews, MintFFT or Audio File Analyzer?

MintFFT and Audio File Analyzer are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do MintFFT or Audio File Analyzer have ads?

Audio File Analyzer shows ads; MintFFT does not.

### Which is updated more often, MintFFT or Audio File Analyzer?

MintFFT ships an update weekly, and Audio File Analyzer weekly. Most recently, MintFFT was updated on October 8, 2026 and Audio File Analyzer on September 23, 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.*