# DriveRack PA2 Control vs AUDIIO

The clearest difference is rating: AUDIIO at 4.3 against DriveRack PA2 Control's 3.2. AUDIIO also leads on update cadence (every 3 months vs every 8 months). DriveRack PA2 Control's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

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

AUDIIO holds the better App Store score, 4.3 against 3.2. Both are backed by a comparable volume of ratings — 110 and 97 respectively. Written reviews complicate that: 34% of DriveRack PA2 Control's written reviews are positive against 0% of AUDIIO's, so the app with the better star average is not the one people write more warmly about.

DriveRack PA2 Control ships an update every 8 months, AUDIIO every 3 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | DriveRack PA2 Control | AUDIIO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (110 ratings)](https://appshunter.io/ios/app/driverack-pa2-control/id817149833/reviews) | **[4.3 (97 ratings)](https://appshunter.io/ios/app/audiio-rta-analyzer/id1466746908/reviews)** |
| Number of ratings | **110** | 97 |
| Positive reviews | **34.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 67 MB | 14 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Harman Professional, Inc.](https://appshunter.io/developer/410104207) | [BetaMatters](https://appshunter.io/developer/1437603523) |

## 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


### AUDIIO

[App page](https://appshunter.io/ios/app/audiio-rta-analyzer/id1466746908)

Visualize audio in real-time with various data graphs like RTA Bar, FFT, and Spectrogram. Offers full octave and 1/3 octave analysis with linear or logarithmic scales. Displays peak and current dB data in a sleek, functional interface.

**Highlights:** Real-time audio analysis, RTA Bar / Line Graph, FFT and Spectrogram visualization, Full Octave and 1/3 Octave analysis, Linear / Logarithmic scale, Peak and current dB data

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $4.99 | one-time |


## Frequently asked questions

### Is DriveRack PA2 Control free?

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

### Is AUDIIO free?

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

### Which has better reviews, DriveRack PA2 Control or AUDIIO?

AUDIIO is rated higher. DriveRack PA2 Control averages 3.2 out of 5 from 110 ratings, while AUDIIO averages 4.3 from 97 ratings.

### Do DriveRack PA2 Control or AUDIIO have ads?

AUDIIO shows ads; DriveRack PA2 Control does not.

### Which is updated more often, DriveRack PA2 Control or AUDIIO?

DriveRack PA2 Control ships an update every 8 months, and AUDIIO every 3 months. Most recently, DriveRack PA2 Control was updated on October 23, 2026 and AUDIIO on October 26, 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.*