# RTA Audio vs STAGEPAS Controller

The clearest difference is review sentiment: RTA Audio at 59% against STAGEPAS Controller's 16%. RTA Audio also leads on rating (3.6 vs 2.1) and ratings volume (31 vs 7). STAGEPAS Controller's advantage is in-app purchases (none vs 1) and update cadence (every 5 months vs every 28 months). On price, ads and iOS requirement there is nothing between them.

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

RTA Audio holds the better App Store score, 3.6 against 2.1. Both are backed by a comparable volume of ratings — 31 and 7 respectively. Written reviews point the same way: 59% of RTA Audio's written reviews are positive against 16% of STAGEPAS Controller's.

RTA Audio ships an update every 28 months, STAGEPAS Controller every 5 months. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | RTA Audio | STAGEPAS Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (31 ratings)](https://appshunter.io/ios/app/rta-audio/id525324684/reviews)** | [2.1 (7 ratings)](https://appshunter.io/ios/app/stagepas-controller/id1538106542/reviews) |
| Number of ratings | **31** | 7 |
| Positive reviews | **58.5% of reviews** | 15.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 5 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 60 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [New Ball s.r.o.](https://appshunter.io/developer/1178970340) | [Yamaha Corporation](https://appshunter.io/developer/353469356) |

## 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 |


### STAGEPAS Controller

[App page](https://appshunter.io/ios/app/stagepas-controller/id1538106542)

Remotely control your portable PA system's volume and EQ settings via Bluetooth. Save custom presets for songs or applications to streamline setup and ensure consistent sound. Manage multiple units simultaneously for complex setups.

**Highlights:** Bluetooth remote control, Volume adjustment, 1-knob EQ, 4-band PEQ, Save custom settings, Multi-unit control

**In-app purchases:** none


## Frequently asked questions

### Is RTA Audio free?

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

### Is STAGEPAS Controller free?

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

### Which has better reviews, RTA Audio or STAGEPAS Controller?

RTA Audio is rated higher. RTA Audio averages 3.6 out of 5 from 31 ratings, while STAGEPAS Controller averages 2.1 from 7 ratings.

### Do RTA Audio or STAGEPAS Controller have ads?

Neither RTA Audio nor STAGEPAS Controller shows ads.

### Which is updated more often, RTA Audio or STAGEPAS Controller?

RTA Audio ships an update every 28 months, and STAGEPAS Controller every 5 months. Most recently, RTA Audio was updated on October 7, 2026 and STAGEPAS Controller on October 13, 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.*