# RTA Audio vs Mini Audio Converter

The clearest difference is ads: RTA Audio at none against Mini Audio Converter's shown. On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. RTA Audio sells 1 one-off in-app purchase and Mini Audio Converter sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

RTA Audio ships an update every 28 months, Mini Audio Converter every 51 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | RTA Audio | Mini Audio Converter |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 28 months** | Every 51 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2 MB | 63 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [New Ball s.r.o.](https://appshunter.io/developer/1178970340) | [云峰 王](https://appshunter.io/developer/433599574) |

## 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 |


### Mini Audio Converter

[App page](https://appshunter.io/ios/app/mini-audio-converter/id1641470063)

This app allows you to play, inspect, and convert audio files on your device. It supports a wide range of formats and can even read specific game audio files. Audio processing is done locally, and some conversions may require a purchase or offer an ad-supported alternative.

**Highlights:** Play and inspect audio files, Convert between multiple audio formats, Import and organize playback lists, Read game audio files (WEM, BNK), View audio format details, Local audio processing

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Convert Fee | $0.99 | one-time |
| Convert Fee | $1.99 | one-time |
| Covert Fee | $2.99 | one-time |


## Frequently asked questions

### Is RTA Audio free?

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

### Is Mini Audio Converter free?

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

### Do RTA Audio or Mini Audio Converter have ads?

Mini Audio Converter shows ads; RTA Audio does not.

### Which is updated more often, RTA Audio or Mini Audio Converter?

RTA Audio ships an update every 28 months, and Mini Audio Converter every 51 months. Most recently, RTA Audio was updated on November 1, 2026 and Mini Audio Converter on November 7, 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.*