# RTA Audio vs mimigarFFT

The clearest difference is in-app purchases: mimigarFFT at none against RTA Audio's 1. mimigarFFT also leads on update cadence (every 8 months vs every 28 months). RTA Audio's advantage is review sentiment (59% vs 50%). On price, ads, device support and iOS requirement there is nothing between them.

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

RTA Audio ships an update every 28 months, mimigarFFT every 8 months. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | RTA Audio | mimigarFFT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (32 ratings)](https://appshunter.io/ios/app/rta-audio/id525324684/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | **58.5% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 8 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 1 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [New Ball s.r.o.](https://appshunter.io/developer/1178970340) | [Evixar Inc.](https://appshunter.io/developer/882691720) |

## What reviewers say

### RTA Audio

[App page](https://appshunter.io/ios/app/rta-audio/id525324684)

Analyze audio in real-time with detailed frequency spectrum and waveform visualizations. Record and export your audio analysis results, including spectrograms and frequency tables, for sharing or archiving.

**Highlights:** Real-time audio analysis (FFT), Recording and offline processing, Spectrogram and waveform visualization, Exportable analysis reports (PDF), Adjustable resolution and frequency scale, Peak and RMS metering

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to full version | $14.99 | one-time |


### 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


## Frequently asked questions

### Is RTA Audio free?

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

### Is mimigarFFT free?

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

### Do RTA Audio or mimigarFFT have ads?

Neither RTA Audio nor mimigarFFT shows ads.

### Which is updated more often, RTA Audio or mimigarFFT?

RTA Audio ships an update every 28 months, and mimigarFFT every 8 months. Most recently, RTA Audio was updated on October 23, 2026 and mimigarFFT on October 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*