# LDX DSP vs BrownBox

The clearest difference is in-app purchases: LDX DSP at none against BrownBox's 1. LDX DSP also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. BrownBox sells 1 in-app purchase, starting at $24.99 per year. LDX DSP asks for nothing beyond the download.

LDX DSP ships an update every 4 months, BrownBox every 2 months. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | LDX DSP | BrownBox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brownbox-line-array-rigging/id6778296693/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Freemium |
| Size | 78 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [STETSOM ELETRÔNICA LTDA](https://appshunter.io/developer/1110480569) | [Chris DeBrizzio](https://appshunter.io/developer/6776321234) |

## What reviewers say

### LDX DSP

[App page](https://appshunter.io/ios/app/ldx-dsp/id6754688403)

**Features:** macOS Compatibility

**In-app purchases:** none


### BrownBox

[App page](https://appshunter.io/ios/app/brownbox-line-array-rigging/id6778296693)

This app analyzes L-Acoustics Soundvision System Reports to provide detailed rigging information for audio professionals. It displays box counts, splay angles, trim heights, and weight, helping users efficiently fly PA systems. The app offers both free and pro features, with the pro version unlocking advanced rigging details and live tracking.

**Highlights:** Import Soundvision System Reports (PDF), View box counts, cabinet models, and splay angles, Display top and bottom trim heights, Calculate array weight with flying frame, Track hang status (Pending, Deployed, Noised), Share rig cards as images, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrownBox Pro | $24.99 | per year |


## Frequently asked questions

### Is LDX DSP free?

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

### Is BrownBox free?

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

### Do LDX DSP or BrownBox have ads?

Neither LDX DSP nor BrownBox shows ads.

### Which is updated more often, LDX DSP or BrownBox?

LDX DSP ships an update every 4 months, and BrownBox every 2 months. Most recently, LDX DSP was updated on October 12, 2026 and BrownBox on October 6, 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.*