# RV+ vs Blu Onyx WATERSTOP

The clearest difference is rating: Blu Onyx WATERSTOP at 3.7 against RV+'s 2.0. Blu Onyx WATERSTOP also leads on in-app purchases (none vs 2) and update cadence (every 2 weeks vs monthly). RV+'s advantage is ratings volume (17 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. RV+ sells 2 in-app purchases, starting at $8.99 per month. Blu Onyx WATERSTOP asks for nothing beyond the download.

Blu Onyx WATERSTOP holds the better App Store score, 3.7 against 2.0. That said, the two scores are not equally well evidenced: RV+ has 17 ratings behind it against 3, so its average is the more settled of the two.

RV+ ships an update monthly, Blu Onyx WATERSTOP every 2 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RV+ | Blu Onyx WATERSTOP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (17 ratings)](https://appshunter.io/ios/app/rv-plus/id6680200763/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/blu-onyx-waterstop/id6760629928/reviews)** |
| Number of ratings | **17** | 3 |
| Positive reviews | 7.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 44 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Firefly Integrations LLC](https://appshunter.io/developer/422133743) | [Blu Onyx LLC](https://appshunter.io/developer/1896346220) |

## What reviewers say

### RV+

[App page](https://appshunter.io/ios/app/rv-plus/id6680200763)

Manage your RV's electrical, electronic, and mechanical features remotely. Monitor and control lighting, HVAC, tank levels, slides, awnings, and more from your smartphone. Stay connected to your RV's systems wherever you go.

**Highlights:** Remote RV system monitoring, Control lighting and HVAC, View tank readings, Operate slides and awnings, Manage battery and solar, Global and local access options

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remote Connection | $8.99 | per month |
| Remote Connection - 1 Year | $89.99 | per year |


### Blu Onyx WATERSTOP

[App page](https://appshunter.io/ios/app/blu-onyx-waterstop/id6760629928)

Monitor and control your RV's water system remotely. Receive instant alerts for leaks and manage water valves from your phone, preventing costly damage and providing peace of mind.

**Highlights:** Remote water valve control, Leak detection alerts, Device registration and management, Real-time sensor monitoring, Water usage insights, Account security settings

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

**In-app purchases:** none


## Frequently asked questions

### Is RV+ free?

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

### Is Blu Onyx WATERSTOP free?

Blu Onyx WATERSTOP is free to download, with no in-app purchases.

### Which has better reviews, RV+ or Blu Onyx WATERSTOP?

Blu Onyx WATERSTOP is rated higher. RV+ averages 2.0 out of 5 from 17 ratings, while Blu Onyx WATERSTOP averages 3.7 from 3 ratings.

### Do RV+ or Blu Onyx WATERSTOP have ads?

Neither RV+ nor Blu Onyx WATERSTOP shows ads.

### Which is updated more often, RV+ or Blu Onyx WATERSTOP?

RV+ ships an update monthly, and Blu Onyx WATERSTOP every 2 weeks. Most recently, RV+ was updated on November 8, 2026 and Blu Onyx WATERSTOP on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*