Comparison

Sub vs Sky Smart Home

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sub

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
Read full description

Elevate your kitchen experience with the Sub-Zero Group Owner’s App. Connect your Wi-Fi-enabled appliances and enjoy greater control, personalized cooking, and now, integrated wine inventory management. • Build and manage your wine collection • Scan bottles to quickly add wines to your inventory • Track where each bottle is stored across locations • Organize your collection with filters, groups, and tags • View inventory history as wines are enjoyed over time • Enjoy a guided cooking experience with recipes tailored to your appliances • Set timers and view oven status directly from recipe steps • Monitor and control your appliances from anywhere • Receive notifications for appliance status, maintenance, and more The app also gives you powerful control over your Sub-Zero refrigeration and Cove dishwashing appliances. Start your dishwasher remotely, monitor cycles, and manage supplies Wine Inventory transforms a traditionally manual task into a simple, intuitive experience. Manage your collection, understand where your wines are stored, and stay connected to your kitchen in one place. Download now and get more from every Sub-Zero, Wolf, and Cove appliance.

About

Sky Smart Home

This app offers a smart approach to home insurance, integrating devices and services into a single platform. Monitor your home remotely with live camera feeds, receive alerts from sensors, and manage your insurance needs conveniently.

Highlights
  • Live HD camera feed
  • Video doorbell alerts and communication
  • Motion and contact sensor monitoring
  • Leak detection alerts
  • Automatic arming for home security
  • Secure cloud video storage
  • In-app customer support
Features
Read full description

Welcome to Sky Smart Home, where you can feel close to home while you’re away. Watch all the action from your front door, live, and get everything you need in one simple package. Your privacy? Protected. Your clips? Secured. Your questions? Answered. And you’ll be set up before you know it, with step-by-step instructions in the Sky Smart Home app. What can I do in the Sky Smart Home app? Quick hello: Answer the door, even when you’re out. See it live: See all the moments from your front door, in crystal-clear HD. Saved for later: Your videos stay in the Cloud for 30 days. Worth sharing: Save clips and share them with anyone. Don’t have Sky Smart Home yet? Head to Sky.com to find out more.

Screenshots

Sub4 screens
Sky Smart Home4 screens

Verdict

The call

The clearest difference is rating: Sub at 4.4 against Sky Smart Home's 4.0. Sub also leads on ratings volume (786 vs 2). On price, review sentiment, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Sub holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Sub has 786 ratings behind it against 2, 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 13% of Sky Smart Home's.

UpkeepUpdate frequency

Sub ships an update every 5 weeks, Sky Smart Home monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level
Sub versus Sky Smart Home: the parameters behind the verdict, then further details
ParameterSubSky Smart Home
PriceFreeFree
Rating4.4 (786 ratings) — better4.0 (2 ratings)
Positive reviews14.7% of reviews — better13.0% of reviews
Number of ratings786 — better2
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.515.0 — better
Further details — not scored
Size69 MB181 MB
Age rating4+4+
DeveloperSub-Zero and WolfSky UK Limited

Customer experience

Sub

All ratings778 ratings
Positive85.1%
Neutral3.0%
Negative12.0%
Written reviews177 reviews
Positive14.7%
Neutral8.5%
Negative76.8%

Sky Smart Home

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews138 reviews
Positive13.0%
Neutral11.6%
Negative75.4%

User reviews

Sub

From 786 App Store ratings

What we love

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

Room to improve

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

Sky Smart Home

From 2 App Store ratings

What we love

  • 👍 Easy setup process for most users
  • 💰 Good value for money/insurance bundling
  • 📷 Decent video quality when working
  • 🔋 Improved battery life compared to Ring (some users)
  • 🌐 Works well on WiFi and remote 4G/5G connections

Room to improve

  • 🐛 Frequent disconnection issues from network
  • 🔋 Poor doorbell battery life (2-5 days)
  • ⏱️ Significant lag when viewing live feed
  • 📱 App constantly logs users out
  • 🔌 Weak WiFi signal range and connectivity

Bugs and requests

Sub

Reported bugs

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

Requested features

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

Sky Smart Home

Reported bugs

15 issues
  • Error 401 code preventing app access
  • Login access denied without password entry option
  • Firmware update failures rendering app unusable
  • App won't open - constant error messages
  • Camera stuck on pink screen during setup
Show 10 more
  • Indoor camera won't connect to WiFi
  • Doorbell won't update firmware
  • Auto-arm function not working after updates
  • Video playback shows black screen despite stored footage
  • Motion detection alerts but no recording
  • App loses connection and locks up during updates
  • Sensors disconnect and become unresponsive
  • Chime won't pair with doorbell
  • App takes excessive time to connect to cameras
  • Settings screen appears with no add device option

Requested features

15 requests
  • Landscape full-screen video viewing mode
  • Separate notification types for doorbell vs motion detection
  • Phone ring alert instead of beep for doorbell
  • Customizable notification sounds
  • Portable/wireless chime option
Show 10 more
  • SD card support for continuous recording
  • Ability to set recording duration (not just 15 seconds)
  • Two-way audio that works smoothly
  • Adjustable camera quality and IR settings
  • Dark mode for app
  • Alexa integration
  • Ability to purchase additional sensors
  • Auto-arm that works reliably without opening app
  • Better battery charge indicator for doorbell
  • Adjustable water sensor sensitivity

In-app purchases

None

Sub

No in-app purchases

None

Sky Smart Home

No in-app purchases

Questions

Is Sub free?
Sub is free to download, with no in-app purchases.
Is Sky Smart Home free?
Sky Smart Home is free to download, with no in-app purchases.
Which has better reviews, Sub or Sky Smart Home?
Sub is rated higher. Sub averages 4.4 out of 5 from 786 ratings, while Sky Smart Home averages 4.0 from 2 ratings.
Do Sub or Sky Smart Home have ads?
Neither Sub nor Sky Smart Home shows ads.
Which is updated more often, Sub or Sky Smart Home?
Sub ships an update every 5 weeks, and Sky Smart Home monthly. Most recently, Sub was updated on October 24, 2026 and Sky Smart Home on October 27, 2026.

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