# DriveRack PA2 Control vs Audio RTA Analyzer

The clearest difference is rating: Audio RTA Analyzer at 5.0 against DriveRack PA2 Control's 3.2. Audio RTA Analyzer also leads on update cadence (weekly vs every 8 months). DriveRack PA2 Control's advantage is in-app purchases (none vs 1) and ratings volume (108 vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Audio RTA Analyzer sells 1 one-off in-app purchase. DriveRack PA2 Control asks for nothing beyond the download.

Audio RTA Analyzer holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: DriveRack PA2 Control has 108 ratings behind it against 1, so its average is the more settled of the two.

DriveRack PA2 Control ships an update every 8 months, Audio RTA Analyzer weekly. The most recent releases landed on September 20, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | DriveRack PA2 Control | Audio RTA Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (108 ratings)](https://appshunter.io/ios/app/driverack-pa2-control/id817149833/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/audio-rta-analyzer/id6784479397/reviews)** |
| Number of ratings | **108** | 1 |
| Positive reviews | 34.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Free | Free |
| Size | 67 MB | 36 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Harman Professional, Inc.](https://appshunter.io/developer/410104207) | [Mateus Polonini Cardoso](https://appshunter.io/developer/1530866903) |

## What reviewers say

### DriveRack PA2 Control

[App page](https://appshunter.io/ios/app/driverack-pa2-control/id817149833)

Control your PA2 hardware wirelessly from any location. This app optimizes and protects your loudspeakers by managing audio processing between your mixer and amplifiers.

**Highlights:** Wireless control via WiFi, System setup from any location, Loudspeaker optimization, Loudspeaker protection, Audio processing management

**In-app purchases:** none


### Audio RTA Analyzer

[App page](https://appshunter.io/ios/app/audio-rta-analyzer/id6784479397)

This application transforms your mobile device into a real-time audio analysis tool. It allows you to monitor sound frequencies, decibel levels, and identify peaks using your device's microphone, aiding in the tuning and testing of various audio systems.

**Highlights:** Real-time RTA/FFT analyzer, dB meter, Frequency generator, Test tones, noise, and sweeps, Subwoofer test tools, Stereo channel tests

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio Analyzer RTA Pro | $1.99 | one-time |


## Frequently asked questions

### Is DriveRack PA2 Control free?

DriveRack PA2 Control is free to download, with no in-app purchases.

### Is Audio RTA Analyzer free?

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

### Which has better reviews, DriveRack PA2 Control or Audio RTA Analyzer?

Audio RTA Analyzer is rated higher. DriveRack PA2 Control averages 3.2 out of 5 from 108 ratings, while Audio RTA Analyzer averages 5.0 from 1 ratings.

### Do DriveRack PA2 Control or Audio RTA Analyzer have ads?

Neither DriveRack PA2 Control nor Audio RTA Analyzer shows ads.

### Which is updated more often, DriveRack PA2 Control or Audio RTA Analyzer?

DriveRack PA2 Control ships an update every 8 months, and Audio RTA Analyzer weekly. Most recently, DriveRack PA2 Control was updated on September 20, 2026 and Audio RTA Analyzer on September 16, 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.*