# DriveRack PA2 Control vs db Sound Meter | DBM

The clearest difference is price: DriveRack PA2 Control at Free against db Sound Meter | DBM's $2.99. DriveRack PA2 Control also leads on iOS requirement (12.0 vs 15.1). db Sound Meter | DBM's advantage is update cadence (daily vs every 8 months). On ads, in-app purchases and device support there is nothing between them.

DriveRack PA2 Control is free to download; db Sound Meter | DBM costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DriveRack PA2 Control ships an update every 8 months, db Sound Meter | DBM daily. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | DriveRack PA2 Control | db Sound Meter | DBM |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.2 (110 ratings)](https://appshunter.io/ios/app/driverack-pa2-control/id817149833/reviews)** | — |
| Number of ratings | **110** | — |
| Positive reviews | 34.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Daily** |
| Monetization | Free | — |
| Size | 67 MB | 20 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Harman Professional, Inc.](https://appshunter.io/developer/410104207) | [GSSNSV LTD](https://appshunter.io/developer/1818997982) |

## 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


### db Sound Meter | DBM

[App page](https://appshunter.io/ios/app/db-sound-meter-dbm/id6741170244)

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

**In-app purchases:** none


## Frequently asked questions

### Is DriveRack PA2 Control free?

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

### Is db Sound Meter | DBM free?

db Sound Meter | DBM costs $2.99, with no in-app purchases.

### Do DriveRack PA2 Control or db Sound Meter | DBM have ads?

Neither DriveRack PA2 Control nor db Sound Meter | DBM shows ads.

### Which is updated more often, DriveRack PA2 Control or db Sound Meter | DBM?

DriveRack PA2 Control ships an update every 8 months, and db Sound Meter | DBM daily. Most recently, DriveRack PA2 Control was updated on October 23, 2026 and db Sound Meter | DBM on October 28, 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.*