# MartinLogan Subwoofer Control vs Gravis Sub Control

The clearest difference is review sentiment: MartinLogan Subwoofer Control at 100% against Gravis Sub Control's 0%. MartinLogan Subwoofer Control also leads on ratings volume (8 vs 1) and iOS requirement (12.1 vs 15.6). Gravis Sub Control's advantage is rating (5.0 vs 4.5). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Gravis Sub Control holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: MartinLogan Subwoofer Control has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of MartinLogan Subwoofer Control's written reviews are positive against 0% of Gravis Sub Control's, so the app with the better star average is not the one people write more warmly about.

MartinLogan Subwoofer Control ships an update every 39 months, Gravis Sub Control every 46 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | MartinLogan Subwoofer Control | Gravis Sub Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/martinlogan-subwoofer-control/id1216275329/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gravis-sub-control/id1385700759/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 39 months** | Every 46 months |
| Monetization | Free | Free |
| Size | 46 MB | 20 MB |
| Requires iOS | **12.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anthem AV](https://appshunter.io/developer/906703320) | [Sonus faber spa](https://appshunter.io/developer/1683266013) |

## What reviewers say

### MartinLogan Subwoofer Control

[App page](https://appshunter.io/ios/app/martinlogan-subwoofer-control/id1216275329)

This app simplifies the setup and configuration of compatible MartinLogan subwoofers via Bluetooth. It offers granular control over volume, phase, filters, and listening modes, plus a unique tone sweep feature to identify room resonances.

**Highlights:** Bluetooth subwoofer control, Volume adjustment, Low-pass filter configuration, Phase control, Preset listening modes, Anthem Room Correction integration, Tone sweep for resonance detection

**Features:** macOS Compatibility

**In-app purchases:** none


### Gravis Sub Control

[App page](https://appshunter.io/ios/app/gravis-sub-control/id1385700759)

Adjust your Gravis subwoofer settings directly from your device. Fine-tune volume, select presets, and manage advanced audio parameters like low pass, phase, and delay. Optimize your sound experience with automatic equalization and power management.

**Highlights:** Volume control, Preset selection, Low pass filter, Phase adjustment, Delay settings, PEQ channels, Power management, Auto EQ

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MartinLogan Subwoofer Control free?

MartinLogan Subwoofer Control is free to download, with no in-app purchases.

### Is Gravis Sub Control free?

Gravis Sub Control is free to download, with no in-app purchases.

### Which has better reviews, MartinLogan Subwoofer Control or Gravis Sub Control?

Gravis Sub Control is rated higher. MartinLogan Subwoofer Control averages 4.5 out of 5 from 8 ratings, while Gravis Sub Control averages 5.0 from 1 ratings.

### Do MartinLogan Subwoofer Control or Gravis Sub Control have ads?

Neither MartinLogan Subwoofer Control nor Gravis Sub Control shows ads.

### Which is updated more often, MartinLogan Subwoofer Control or Gravis Sub Control?

MartinLogan Subwoofer Control ships an update every 39 months, and Gravis Sub Control every 46 months. Most recently, MartinLogan Subwoofer Control was updated on November 2, 2026 and Gravis Sub Control on November 2, 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.*