# RTA Audio vs pro24bt

The clearest difference is rating: pro24bt at 5.0 against RTA Audio's 3.5. pro24bt also leads on review sentiment (100% vs 59%) and in-app purchases (none vs 1). RTA Audio's advantage is ratings volume (32 vs 2). 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. pro24bt asks for nothing beyond the download.

pro24bt holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: RTA Audio has 32 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 59% of RTA Audio's written reviews are positive against 100% of pro24bt's.

RTA Audio ships an update every 28 months, pro24bt every 3 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | RTA Audio | pro24bt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (32 ratings)](https://appshunter.io/ios/app/rta-audio/id525324684/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pro24bt-audio/id6768624444/reviews)** |
| Number of ratings | **32** | 2 |
| Positive reviews | 58.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 16 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [New Ball s.r.o.](https://appshunter.io/developer/1178970340) | [TARAMPS ELECTRONICS LTDA.](https://appshunter.io/developer/1808048473) |

## 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 |


### pro24bt

[App page](https://appshunter.io/ios/app/pro24bt-audio/id6768624444)

Control your Taramps audio processor remotely via Bluetooth. Adjust crossover, equalization, routing, and levels in real-time for precise sound system tuning. Features include a graphic equalizer, delay, and preset saving.

**Highlights:** Complete adjustments via app, Real-time control via smartphone, 15-band graphic equalizer, Parametric input and output equalizer, HPF and LPF crossover, Alignment (Delay) per channel, Saving and sharing presets

**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 pro24bt free?

pro24bt is free to download, with no in-app purchases.

### Which has better reviews, RTA Audio or pro24bt?

pro24bt is rated higher. RTA Audio averages 3.5 out of 5 from 32 ratings, while pro24bt averages 5.0 from 2 ratings.

### Do RTA Audio or pro24bt have ads?

Neither RTA Audio nor pro24bt shows ads.

### Which is updated more often, RTA Audio or pro24bt?

RTA Audio ships an update every 28 months, and pro24bt every 3 weeks. Most recently, RTA Audio was updated on November 1, 2026 and pro24bt on November 5, 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.*