# Sub vs fanSync WiFi

The clearest difference is rating: Sub at 4.4 against fanSync WiFi's 1.4. Sub also leads on update cadence (every 5 weeks vs every 4 months) and ratings volume (786 vs 58). fanSync WiFi's advantage is monetization model (free vs ad-supported) and iOS requirement (13.0 vs 15.5). On price, review sentiment, 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.

Sub holds the better App Store score, 4.4 against 1.4. That said, the two scores are not equally well evidenced: Sub has 786 ratings behind it against 58, 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 10% of fanSync WiFi's.

Sub ships an update every 5 weeks, fanSync WiFi every 4 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sub | fanSync WiFi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (786 ratings)](https://appshunter.io/ios/app/sub-zero-group-owners-app/id1248991284/reviews)** | [1.4 (58 ratings)](https://appshunter.io/ios/app/fansync-wifi/id1435773126/reviews) |
| Number of ratings | **786** | 58 |
| Positive reviews | **14.7% of reviews** | 10.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Ad-supported | **Free** |
| Size | 69 MB | 29 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sub-Zero and Wolf](https://appshunter.io/developer/983988992) | [Fanimation, INC.](https://appshunter.io/developer/884066079) |

## 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


### fanSync WiFi

[App page](https://appshunter.io/ios/app/fansync-wifi/id1435773126)

Control your ceiling fan remotely with this app. It enables WiFi connectivity for your fan, allowing operation from anywhere and integration with voice assistants like Amazon Echo and Google Home. It also supports SmartThings and IFTTT for broader smart home automation.

**Highlights:** Remote fan control, WiFi receiver compatibility, Voice activation, Smart home integration, IFTTT support, SmartThings integration

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Fans are awesome
- 👍 Works with local WiFi
- 👍 Bluetooth connection works
- 👍 Remote control works fine

**What reviewers complain about**

- 🐛 App doesn't connect
- 🐛 Login issues
- 🐛 App crashes
- 🐛 Syncing problems
- 🐛 Unreliable connectivity

**Reported bugs**

- Unable to connect to fans
- App refuses to find fans
- Unable to re-pair or share from old phone
- Sync to WiFi goes offline
- Unable to dim bulbs

**Requested features**

- Add winter/summer button for fan direction
- Remember last fan direction setting
- Add sunrise/sunset times for scheduling
- Add HomeKit support
- Create custom preset settings


## Frequently asked questions

### Is Sub free?

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

### Is fanSync WiFi free?

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

### Which has better reviews, Sub or fanSync WiFi?

Sub is rated higher. Sub averages 4.4 out of 5 from 786 ratings, while fanSync WiFi averages 1.4 from 58 ratings.

### Do Sub or fanSync WiFi have ads?

Neither Sub nor fanSync WiFi shows ads.

### Which is updated more often, Sub or fanSync WiFi?

Sub ships an update every 5 weeks, and fanSync WiFi every 4 months. Most recently, Sub was updated on October 29, 2026 and fanSync WiFi on October 24, 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.*