# EasyStart vs Blu Onyx WATERSTOP

The clearest difference is update cadence: Blu Onyx WATERSTOP at every 2 weeks against EasyStart's every 10 months. EasyStart's advantage is ratings volume (46 vs 3). On price, rating, 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.

On the App Store both sit at effectively the same score — 3.6 for EasyStart against 3.7 for Blu Onyx WATERSTOP. That said, the two scores are not equally well evidenced: EasyStart has 46 ratings behind it against 3, so its average is the more settled of the two.

EasyStart ships an update every 10 months, Blu Onyx WATERSTOP every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | EasyStart | Blu Onyx WATERSTOP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (46 ratings)](https://appshunter.io/ios/app/easystart/id1513065167/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/blu-onyx-waterstop/id6760629928/reviews)** |
| Number of ratings | **46** | 3 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 44 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [CseaTec LLC](https://appshunter.io/developer/1507703940) | [Blu Onyx LLC](https://appshunter.io/developer/1896346220) |

## What reviewers say

### EasyStart

[App page](https://appshunter.io/ios/app/easystart/id1513065167)

This free application allows users to monitor, troubleshoot, and upgrade their Micro-Air EasyStart soft starter via Bluetooth LE. It's designed to help manage air conditioning units on limited power sources like generators or inverters.

**Highlights:** Bluetooth LE connection, Monitoring capabilities, Troubleshooting assistance, Firmware updates, Test data upload

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

**In-app purchases:** none


### 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 EasyStart free?

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

### Is Blu Onyx WATERSTOP free?

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

### Which has better reviews, EasyStart or Blu Onyx WATERSTOP?

Blu Onyx WATERSTOP is rated higher. EasyStart averages 3.6 out of 5 from 46 ratings, while Blu Onyx WATERSTOP averages 3.7 from 3 ratings.

### Do EasyStart or Blu Onyx WATERSTOP have ads?

Neither EasyStart nor Blu Onyx WATERSTOP shows ads.

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

EasyStart ships an update every 10 months, and Blu Onyx WATERSTOP every 2 weeks. Most recently, EasyStart was updated on October 24, 2026 and Blu Onyx WATERSTOP 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.*