# Sub vs Cloud Water

Sub and Cloud Water both sit at 4.4 stars, but that hides the real split: 67% of Cloud Water's written reviews are positive against 15% of Sub's. Cloud Water also leads on monetization model (free vs ad-supported) and iOS requirement (12.0 vs 15.5). Sub's advantage is ratings volume (786 vs 20). On price, rating, update cadence and ads there is nothing between them.

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

Cloud Water holds the better App Store score, 4.5 against 4.4. That said, the two scores are not equally well evidenced: Sub has 786 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 15% of Sub's written reviews are positive against 67% of Cloud Water's.

Sub ships an update every 5 weeks, Cloud Water every 2 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Sub | Cloud Water |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (786 ratings)](https://appshunter.io/ios/app/sub-zero-group-owners-app/id1248991284/reviews) | **[4.5 (20 ratings)](https://appshunter.io/ios/app/cloud-water/id1587137081/reviews)** |
| Number of ratings | **786** | 20 |
| Positive reviews | 14.7% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Ad-supported | **Free** |
| Size | 69 MB | 14 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sub-Zero and Wolf](https://appshunter.io/developer/983988992) | [Cloud Water Filter, LLC](https://appshunter.io/developer/1587137083) |

## What reviewers say

### Sub

[App page](https://appshunter.io/ios/app/sub-zero-group-owners-app/id1248991284)

This app enhances your kitchen experience by guiding you through recipes from websites and a curated collection. It allows remote control and monitoring of Sub-Zero refrigeration, Cove dishwashing, and Wolf appliances, ensuring optimal performance and convenience.

**Highlights:** Guided cooking from online recipes, Chef-tested recipes optimized for Wolf appliances, Remote dishwasher control and monitoring, Refrigerator settings and alerts, Filter recipes by cooking mode, Bookmark and share recipes

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Responsive and intuitive app
- 👍 Helpful notifications and alerts
- 🔒 Secure connection to appliances

**What reviewers complain about**

- 🐛 Frequent connection issues and disconnects
- 🔍 Lack of actual temperature monitoring
- 🤔 Confusing setup and pairing process
- 🔍 Missing key features like remote start

**Reported bugs**

- App crashes after recent updates
- Unable to log in or register account
- Appliances disappear from the app
- Firmware update failures brick appliances

**Requested features**

- Add support for Celsius temperature units
- Provide real-time temperature and energy consumption data
- Integrate with smart home platforms like Apple HomeKit


### Cloud Water

[App page](https://appshunter.io/ios/app/cloud-water/id1587137081)

This app monitors your water filtration system, providing real-time quality data and tracking your consumption. It alerts you to local toxins and violations, ensuring your filtered water is clean, healthy, and alkaline.

**Highlights:** Real-time water quality monitoring, Track water consumption trends, Local toxin and violation notifications, Usage-based filter replacement alerts, Remineralization and alkalinity tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sub free?

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

### Is Cloud Water free?

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

### Which has better reviews, Sub or Cloud Water?

Cloud Water is rated higher. Sub averages 4.4 out of 5 from 786 ratings, while Cloud Water averages 4.5 from 20 ratings.

### Do Sub or Cloud Water have ads?

Neither Sub nor Cloud Water shows ads.

### Which is updated more often, Sub or Cloud Water?

Sub ships an update every 5 weeks, and Cloud Water every 2 months. Most recently, Sub was updated on October 24, 2026 and Cloud Water on October 27, 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.*