# mimigarFFT vs Audio / Spectrum Analyzer

The clearest difference is in-app purchases: mimigarFFT at none against Audio / Spectrum Analyzer's 1. mimigarFFT also leads on ads (none vs shown). Audio / Spectrum Analyzer's advantage is update cadence (every 2 weeks vs every 8 months) and review sentiment (79% vs 50%). On price, device support and iOS requirement there is nothing between them.

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

mimigarFFT ships an update every 8 months, Audio / Spectrum Analyzer every 2 weeks. The most recent releases landed on October 5, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | mimigarFFT | Audio / Spectrum Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (1K ratings)](https://appshunter.io/ios/app/audio-spectrum-analyzer/id1508848574/reviews)** |
| Number of ratings | — | **1K** |
| Positive reviews | 50.0% of reviews | **78.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Evixar Inc.](https://appshunter.io/developer/882691720) | [Loop-Sessions.LLC.](https://appshunter.io/developer/414215366) |

## What reviewers say

### mimigarFFT

[App page](https://appshunter.io/ios/app/mimigarfft/id1345825370)

This application functions as a real-time FFT analyzer, offering tools for acoustic measurements. It includes features like calibration, time averaging, and adjustable frequency ranges for detailed analysis.

**Highlights:** Real-time FFT analysis, Calibration, Time averaging, Adjustable frequency range, Linear/Log scale, Clip detection

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

**In-app purchases:** none


### Audio / Spectrum Analyzer

[App page](https://appshunter.io/ios/app/audio-spectrum-analyzer/id1508848574)

This application analyzes audio input from your microphone, displaying both the waveform and amplitude spectrum in real-time. It offers extensive customization for display, calculation, and signal generation.

**Highlights:** Simultaneous waveform and spectrum display, Configurable display layouts, Selectable FFT size and averaging, Frequency weighting options (Flat, dBA, dBC), Octave band analysis, Audio signal and noise generation, Peak hold and pitch meter

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Remove ads, High-Res analysis) | $11.99 | one-time |

**What reviewers like**

- 👍 Customizable features
- ⚙️ Accurate measurements
- 🚀 Helpful for troubleshooting
- 💡 Useful for ghost hunting

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🔋 High battery and CPU usage
- 🚫 Inappropriate ads/content
- 🔒 Security concerns with payment info

**Reported bugs**

- Stuck on latest measurement
- White noise instead of expected functionality
- Disconnects AirPods

**Requested features**

- Sampling rate adjustment
- Wave shape tracking
- Audio file analysis
- Octave analysis


## Frequently asked questions

### Is mimigarFFT free?

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

### Is Audio / Spectrum Analyzer free?

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

### Do mimigarFFT or Audio / Spectrum Analyzer have ads?

Audio / Spectrum Analyzer shows ads; mimigarFFT does not.

### Which is updated more often, mimigarFFT or Audio / Spectrum Analyzer?

mimigarFFT ships an update every 8 months, and Audio / Spectrum Analyzer every 2 weeks. Most recently, mimigarFFT was updated on October 5, 2026 and Audio / Spectrum Analyzer on October 19, 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.*