# WaterGuru vs Dohenys

The clearest difference is update cadence: WaterGuru at every 4 weeks against Dohenys's every 37 months. WaterGuru also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). 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 ships an update every 4 weeks, Dohenys every 37 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | WaterGuru | Dohenys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (239 ratings)](https://appshunter.io/ios/app/waterguru/id1372295527/reviews)** | — |
| Number of ratings | **239** | — |
| Positive reviews | 73.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 37 months |
| Monetization | Free | Free |
| Size | 155 MB | 90 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WaterGuru, Inc](https://appshunter.io/developer/1153080819) | [WYBOTICS CO.,LTD](https://appshunter.io/developer/1035099187) |

## What reviewers say

### WaterGuru

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

This app provides advanced pool water chemistry analysis and personalized treatment advice. It helps maintain safe water by monitoring for viruses and bacteria, simplifying pool management with lab-grade accuracy.

**Highlights:** Lab-grade water analysis, Personalized treatment advice, Virus and bacteria monitoring, Simplified pool management, Daily monitoring, Automated pool care

**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


### Dohenys

[App page](https://appshunter.io/ios/app/dohenys/id6449654215)

Control your pool cleaning robot with this app. Choose from four automatic cleaning modes or take manual control to target specific areas. Keep your pool pristine with ease.

**Highlights:** Automatic pool cleaning, Four cleaning modes, Manual control, Targeted cleaning, Robot operation

**In-app purchases:** none


## Frequently asked questions

### Is WaterGuru free?

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

### Is Dohenys free?

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

### Do WaterGuru or Dohenys have ads?

Neither WaterGuru nor Dohenys shows ads.

### Which is updated more often, WaterGuru or Dohenys?

WaterGuru ships an update every 4 weeks, and Dohenys every 37 months. Most recently, WaterGuru was updated on November 6, 2026 and Dohenys 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.*