# pjrobot vs WaterHandler

The clearest difference is rating: WaterHandler at 5.0 against pjrobot's 1.5. WaterHandler also leads on update cadence (monthly vs every 13 months). On price, ratings volume, 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.

WaterHandler holds the better App Store score, 5.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

pjrobot ships an update every 13 months, WaterHandler monthly. The most recent releases landed on September 17, 2026 and July 28, 2026 respectively.

## The numbers

| Metric | pjrobot | WaterHandler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/pjrobot/id1635727214/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/waterhandler/id6443764424/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Monthly** |
| Monetization | Free | Free |
| Size | 183 MB | 27 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Pinjia Intelligence Technology Co.,Ltd](https://appshunter.io/developer/1635727516) | [Hero Control System](https://appshunter.io/developer/6795223212) |

## What reviewers say

### pjrobot

[App page](https://appshunter.io/ios/app/pjrobot/id1635727214)

Control your smart home devices remotely with this app. It offers easy device setup, smart linkage for one-click control of multiple devices, and voice assistant integration for a convenient smart living experience.

**Highlights:** Remote device control, WIFI fast distribution network, Smart linkage for multiple devices, Voice assistant support, One-click device control

**Features:** macOS Compatibility

**In-app purchases:** none


### WaterHandler

[App page](https://appshunter.io/ios/app/waterhandler/id6443764424)

Remotely monitor and control various smart home devices, including water valves, lights, and appliances. This system allows for faster and easier management of your connected devices from any location.

**Highlights:** Connect and control multiple devices, Faster and easier device management, Remote monitoring of smart devices, Control appliances like water valves and lights, Access from anywhere

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is pjrobot free?

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

### Is WaterHandler free?

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

### Which has better reviews, pjrobot or WaterHandler?

WaterHandler is rated higher. pjrobot averages 1.5 out of 5 from 2 ratings, while WaterHandler averages 5.0 from 2 ratings.

### Do pjrobot or WaterHandler have ads?

Neither pjrobot nor WaterHandler shows ads.

### Which is updated more often, pjrobot or WaterHandler?

pjrobot ships an update every 13 months, and WaterHandler monthly. Most recently, pjrobot was updated on September 17, 2026 and WaterHandler on July 28, 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.*