# ColorSplash XG Controller vs WaterGuru

The clearest difference is review sentiment: WaterGuru at 74% against ColorSplash XG Controller's 9%. WaterGuru also leads on rating (4.1 vs 1.8) and update cadence (every 4 weeks vs every 43 months). ColorSplash XG Controller's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

WaterGuru holds the better App Store score, 4.1 against 1.8. Both are backed by a comparable volume of ratings — 71 and 239 respectively. Written reviews point the same way: 9% of ColorSplash XG Controller's written reviews are positive against 74% of WaterGuru's.

ColorSplash XG Controller ships an update every 43 months, WaterGuru every 4 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | ColorSplash XG Controller | WaterGuru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (71 ratings)](https://appshunter.io/ios/app/colorsplash-xg-controller/id1211489045/reviews) | **[4.1 (239 ratings)](https://appshunter.io/ios/app/waterguru/id1372295527/reviews)** |
| Number of ratings | 71 | **239** |
| Positive reviews | 8.8% of reviews | **73.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 155 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hayward Industries, inc.](https://appshunter.io/developer/712555313) | [WaterGuru, Inc](https://appshunter.io/developer/1153080819) |

## What reviewers say

### ColorSplash XG Controller

[App page](https://appshunter.io/ios/app/colorsplash-xg-controller/id1211489045)

Control your J&J Electronics ColorSplash LED pool and spa lights with this Bluetooth app. Select from 5 solid colors and 7 dynamic light shows with seamless transitions. Manage multiple lights on a single circuit for synchronized effects.

**Highlights:** Bluetooth LED lighting control, 5 solid color options, 7 light show modes, Multiple color blends, Seamless color transitions, Control up to 400 watts

**In-app purchases:** none


### WaterGuru

[App page](https://appshunter.io/ios/app/waterguru/id1372295527)

This app provides comprehensive control over your pool's water chemistry. It helps maintain a safe environment by keeping out harmful contaminants and offers lab-grade analysis and treatment advice for simplified pool management.

**Highlights:** Pool water chemistry control, Harmful virus and bacteria prevention, Lab-grade analysis, Water treatment advice, Simplified pool management

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💰 Money saver
- 🔍 Accurate readings
- 🕰️ Convenient daily monitoring
- 👨‍💻 Excellent customer service
- 🔧 Easy to use

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔋 Battery drain
- 🤖 Inaccurate readings for some parameters
- 💸 Expensive cartridges
- 🤷‍♂️ Unreliable device

**Reported bugs**

- App notifications not working properly
- Inability to upload pool photos
- Inconsistent app performance after updates

**Requested features**

- Ability to set custom testing schedule
- Measure salt levels
- Provide more advice on adjusting water chemistry
- Add hourly temperature readings


## Frequently asked questions

### Is ColorSplash XG Controller free?

ColorSplash XG Controller is free to download, with no in-app purchases.

### Is WaterGuru free?

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

### Which has better reviews, ColorSplash XG Controller or WaterGuru?

WaterGuru is rated higher. ColorSplash XG Controller averages 1.8 out of 5 from 71 ratings, while WaterGuru averages 4.1 from 239 ratings.

### Do ColorSplash XG Controller or WaterGuru have ads?

Neither ColorSplash XG Controller nor WaterGuru shows ads.

### Which is updated more often, ColorSplash XG Controller or WaterGuru?

ColorSplash XG Controller ships an update every 43 months, and WaterGuru every 4 weeks. Most recently, ColorSplash XG Controller was updated on November 2, 2026 and WaterGuru on November 2, 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.*