# Sub vs SkyportHome

The clearest difference is rating: SkyportHome at 4.7 against Sub's 4.4. SkyportHome also leads on ratings volume (32K vs 788) and review sentiment (28% vs 15%). On price, update cadence, 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.

SkyportHome holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: SkyportHome has 32K ratings behind it against 788, 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 28% of SkyportHome's.

Sub ships an update every 5 weeks, SkyportHome every 2 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Sub | SkyportHome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (788 ratings)](https://appshunter.io/ios/app/sub-zero-group-owners-app/id1248991284/reviews) | **[4.7 (32K ratings)](https://appshunter.io/ios/app/skyporthome/id1458663374/reviews)** |
| Number of ratings | 788 | **32K** |
| Positive reviews | 14.7% of reviews | **27.5% 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 | 81 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sub-Zero and Wolf](https://appshunter.io/developer/983988992) | [Daikin North America](https://appshunter.io/developer/1358363457) |

## 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


### SkyportHome

[App page](https://appshunter.io/ios/app/skyporthome/id1458663374)

Remotely monitor and control your Daikin, Amana, and Goodman heating and cooling systems from anywhere. Manage thermostat schedules, adjust settings, and receive important system alerts and maintenance reminders.

**Highlights:** Remote monitoring and control of HVAC systems, Manage thermostat schedules, Adjust temperature, humidity, and fan settings, Receive system alerts and maintenance reminders, View weather conditions and forecasts, Energy usage insights

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent heating and cooling performance
- 👍 Comfortable and efficient system
- 🚀 Convenient remote control and scheduling
- 🚀 Helpful internet thermostat features

**What reviewers complain about**

- 🐛 Connectivity issues and frequent disconnections
- 👎 Unintuitive and difficult to use interface
- 👎 Lacking advanced features compared to competitors
- 👎 Geofencing and away mode not reliable
- 👎 Thermostat UI and control dial are poor

**Reported bugs**

- Thermostat schedules not working as expected
- Thermostat not maintaining set temperature
- Thermostat losing WiFi connection frequently
- App not syncing with actual thermostat state

**Requested features**

- More customizable fan control and scheduling
- Improved humidity monitoring and control
- Integration with smart home platforms like HomeKit
- Detailed energy usage and runtime reporting


## Frequently asked questions

### Is Sub free?

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

### Is SkyportHome free?

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

### Which has better reviews, Sub or SkyportHome?

SkyportHome is rated higher. Sub averages 4.4 out of 5 from 788 ratings, while SkyportHome averages 4.7 from 32K ratings.

### Do Sub or SkyportHome have ads?

Neither Sub nor SkyportHome shows ads.

### Which is updated more often, Sub or SkyportHome?

Sub ships an update every 5 weeks, and SkyportHome every 2 months. Most recently, Sub was updated on November 6, 2026 and SkyportHome on November 7, 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.*