# Garmin Audio vs S1 & S2 Controller for Sonos

Garmin Audio and S1 & S2 Controller for Sonos both sit at 4.0 stars, but that hides the real split: 69% of Garmin Audio's written reviews are positive against 12% of S1 & S2 Controller for Sonos's. Garmin Audio also leads on in-app purchases (none vs 4) and ads (none vs shown). S1 & S2 Controller for Sonos's advantage is ratings volume (3.6K vs 461) and iOS requirement (15.0 vs 18.0). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. S1 & S2 Controller for Sonos sells 4 in-app purchases, starting at $4.99 per 7 days. Garmin Audio asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for Garmin Audio against 4.1 for S1 & S2 Controller for Sonos. That said, the two scores are not equally well evidenced: S1 & S2 Controller for Sonos has 3.6K ratings behind it against 461, so its average is the more settled of the two. Written reviews are what separate them: 69% of Garmin Audio's written reviews are positive against 12% of S1 & S2 Controller for Sonos's.

Garmin Audio ships an update every 3 months, S1 & S2 Controller for Sonos every 2 months. The most recent releases landed on November 8, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Garmin Audio | S1 & S2 Controller for Sonos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (461 ratings)](https://appshunter.io/ios/app/garmin-audio/id520377783/reviews) | **[4.1 (3.6K ratings)](https://appshunter.io/ios/app/s1-and-s2-controller-for-sonos/id1673225606/reviews)** |
| Number of ratings | 461 | **3.6K** |
| Positive reviews | **69.5% of reviews** | 11.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 55 MB | 105 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Garmin](https://appshunter.io/developer/411046952) | [Free AI Utility Apps LLC](https://appshunter.io/developer/1660901038) |

## What reviewers say

### Garmin Audio

[App page](https://appshunter.io/ios/app/garmin-audio/id520377783)

Control your marine entertainment system wirelessly from your device. Manage music sources, adjust volume zones, and navigate your library with ease. Optimize audio with advanced DSP settings for a premium listening experience on the water.

**Highlights:** Wireless remote control, Music source navigation, Independent volume zone control, Wi-Fi and Bluetooth connectivity, Album art display, Over-the-air software updates, Digital Signal Processing (DSP) setup

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient remote control
- 💡 Great for multi-zone audio control
- 🎨 Intuitive interface
- 🔊 Excellent sound quality

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔍 Inconsistent app performance
- 🔌 Difficulty updating firmware
- 🤖 Lack of Apple Watch support
- 🔇 Volume control problems

**Reported bugs**

- App crashes when adjusting volume
- Bluetooth disconnects frequently
- Fails to detect stereo system
- Inconsistent zone control functionality

**Requested features**

- Apple Watch app
- More customization options
- Improved Bluetooth/WiFi reliability
- Streamlined firmware update process


### S1 & S2 Controller for Sonos

[App page](https://appshunter.io/ios/app/s1-and-s2-controller-for-sonos/id1673225606)

This app allows you to control wireless speakers and music centers from your iPhone or iPad. It supports most Sonos speakers and lets you play music directly from your phone's library over Wi-Fi or Bluetooth. Enjoy seamless music streaming with auto-detection and session resume features.

**Highlights:** Control wireless speakers, Connect via Wi-Fi or Bluetooth, Play music from phone library, Auto-detect Sonos speakers, Auto-resume cast sessions

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium Features | $4.99 | per 7 days |
| Activate your speaker | $29.99 | per year |
| Annual Package | $29.99 | per year |
| Unlock all features endlessly | $24.99 | one-time |

**What reviewers like**

- 👍 Help with reconnecting speakers
- 🚀 Excellent setup instructions

**What reviewers complain about**

- 🐛 Doesn't work across Sonos system
- 🐛 Doesn't recognize when arriving at second home
- 🐛 Ads and paywall to remove ads
- 🐛 Doesn't allow adding new devices
- 🐛 Unreliable connection and performance

**Reported bugs**

- Can't connect speakers to WiFi
- Doesn't recognize speakers
- Doesn't allow canceling subscription

**Requested features**

- Ability to control speaker settings
- Seamless multi-home support
- Improved reliability and connectivity


## Frequently asked questions

### Is Garmin Audio free?

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

### Is S1 & S2 Controller for Sonos free?

S1 & S2 Controller for Sonos is free to download, with in-app purchases available.

### Which has better reviews, Garmin Audio or S1 & S2 Controller for Sonos?

S1 & S2 Controller for Sonos is rated higher. Garmin Audio averages 4.0 out of 5 from 461 ratings, while S1 & S2 Controller for Sonos averages 4.1 from 3.6K ratings.

### Do Garmin Audio or S1 & S2 Controller for Sonos have ads?

S1 & S2 Controller for Sonos shows ads; Garmin Audio does not.

### Which is updated more often, Garmin Audio or S1 & S2 Controller for Sonos?

Garmin Audio ships an update every 3 months, and S1 & S2 Controller for Sonos every 2 months. Most recently, Garmin Audio was updated on November 8, 2026 and S1 & S2 Controller for Sonos on November 7, 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.*