# SublueGo vs Russound

The clearest difference is rating: Russound at 2.8 against SublueGo's 2.2. Russound also leads on ratings volume (58 vs 17) and iOS requirement (13.0 vs 15.0). On price, review sentiment, update cadence and ads there is nothing between them.

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

Russound holds the better App Store score, 2.8 against 2.2. Both are backed by a comparable volume of ratings — 17 and 58 respectively. Written reviews complicate that: 13% of SublueGo's written reviews are positive against 11% of Russound's, so the app with the better star average is not the one people write more warmly about.

SublueGo ships an update every 2 months, Russound every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SublueGo | Russound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (17 ratings)](https://appshunter.io/ios/app/subluego/id1447862018/reviews) | **[2.8 (58 ratings)](https://appshunter.io/ios/app/russound/id1546632546/reviews)** |
| Number of ratings | 17 | **58** |
| Positive reviews | **12.5% of reviews** | 11.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 71 MB | 84 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sublue Underwater AI Co., Ltd](https://appshunter.io/developer/1838599859) | [Russound FMP](https://appshunter.io/developer/470461421) |

## What reviewers say

### SublueGo

[App page](https://appshunter.io/ios/app/subluego/id1447862018)

Control underwater devices with your phone. Features include a safety lock, self-cleaning for the propeller, and automatic device self-checking. Adjust speed settings to suit your needs.

**Highlights:** Device connection via Bluetooth, Safety lock for prevention of danger, Self-cleaning function for propeller, Automatic device self-checking, Adjustable speed settings

**Features:** Vision Pro support

**In-app purchases:** none


### Russound

[App page](https://appshunter.io/ios/app/russound/id1546632546)

Control your multiroom audio system from your iPhone or iPad. Manage zones, access system favorites, and view source metadata like album art. Supports various music streaming services with compatible hardware.

**Highlights:** Zone control, Source metadata and album art, System favorites management, Streaming service integration, DLNA support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SublueGo free?

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

### Is Russound free?

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

### Which has better reviews, SublueGo or Russound?

Russound is rated higher. SublueGo averages 2.2 out of 5 from 17 ratings, while Russound averages 2.8 from 58 ratings.

### Do SublueGo or Russound have ads?

Neither SublueGo nor Russound shows ads.

### Which is updated more often, SublueGo or Russound?

SublueGo ships an update every 2 months, and Russound every 3 months. Most recently, SublueGo was updated on November 2, 2026 and Russound on November 3, 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.*