# Monster Zone control vs GM

The clearest difference is rating: Monster Zone control at 2.5 against GM's 1.7. Monster Zone control also leads on review sentiment (21% vs 4%) and ratings volume (33 vs 9). 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.

Monster Zone control holds the better App Store score, 2.5 against 1.7. Both are backed by a comparable volume of ratings — 33 and 9 respectively. Written reviews point the same way: 21% of Monster Zone control's written reviews are positive against 4% of GM's.

Monster Zone control ships an update every 4 months, GM every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Monster Zone control | GM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (33 ratings)](https://appshunter.io/ios/app/monster-zone-control/id1193483281/reviews)** | [1.7 (9 ratings)](https://appshunter.io/ios/app/gm-rse/id1306938746/reviews) |
| Number of ratings | **33** | 9 |
| Positive reviews | **21.1% of reviews** | 3.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | Free |
| Size | 24 MB | 70 MB |
| Requires iOS | **11.0** | 11.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [丽丽 巴](https://appshunter.io/developer/1193483280) | [Voxx International Corporation](https://appshunter.io/developer/1306938745) |

## What reviewers say

### Monster Zone control

[App page](https://appshunter.io/ios/app/monster-zone-control/id1193483281)

Manage your Monster outdoor and PA speakers from your smart device. Adjust volume, lighting, and EQ settings, switch audio sources, and sync multiple speakers for an enhanced listening experience. Tune into radio stations and save your favorites.

**Highlights:** Control volume, LED lights, and equalizer, Switch input sources, Sync EZ-Play and TWS speakers, Surf and save radio stations, Compatible with MNGI30, MNRRX, and X6 speakers

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 App works for some users
- 💡 Can sync multiple speakers for some
- 💡 Controls lights and radio stations
- 💡 Shows battery life percentage
- 💡 Allows fine control of colors and volume

**What reviewers complain about**

- 🐛 App doesn't work for many
- 🐛 Takes forever to load/find speaker
- 🐛 Disconnects often, times out quickly
- 🐛 Minimal functionality, clunky
- 🐛 Volume buttons are MAX or OFF

**Reported bugs**

- Takes forever to load and find speaker
- Disconnects often, times out quickly
- Volume buttons are either MAX or OFF
- App is unusable
- App doesn't work for EQ, lighting, and volume

**Requested features**

- Add microphone controls
- Add volume controls similar to bass/treble
- Add multi-speaker pairing
- Add updates for the app
- Improve EQ, lighting, and volume controls


### GM

[App page](https://appshunter.io/ios/app/gm-rse/id1306938746)

Control your GM Headrest Rear Seat Entertainment system from your mobile device. This app functions as a standard or touchpad remote, allowing you to manage media playback between your phone and the entertainment system.

**Highlights:** Standard remote control, Touchpad remote control, Stream media from mobile to RSE, Stream media from RSE to mobile

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Monster Zone control free?

Monster Zone control is free to download, with no in-app purchases.

### Is GM free?

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

### Which has better reviews, Monster Zone control or GM?

Monster Zone control is rated higher. Monster Zone control averages 2.5 out of 5 from 33 ratings, while GM averages 1.7 from 9 ratings.

### Do Monster Zone control or GM have ads?

Neither Monster Zone control nor GM shows ads.

### Which is updated more often, Monster Zone control or GM?

Monster Zone control ships an update every 4 months, and GM every 5 months. Most recently, Monster Zone control was updated on October 24, 2026 and GM on October 24, 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.*