Comparison

SkyBridge by Skytech vs Sub

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

Head to head
About

SkyBridge by Skytech

Features
Read full description

Take control of your home with the SkyBridge App System. By pairing the app with Skytech products you are able to control the on & off functionality of your fireplace, lamps, heaters & more! Room Control: On/Off control of all devices in each room. Easily add, remove or change the devices in your separate rooms to keep up with how you change your space. Device Control: Turn your fireplace, lamp or heater on or off independently from all other devices. Add and remove devices as you see fit. The app will control up to 64 different devices throughout your home. Event Programming: Get the exact programming you want with three different modes of programming. Set single time, set scheduled, or weekly cycles to truly master your home. Product Compatibility: The SkyBridge App must be used with the Skytech 7000 Series Remote Systems. You can learn more about Skytech Products by going to www.skytechpg.com/skybridge

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.

Screenshots

SkyBridge by Skytech4 screens
Sub4 screens

Verdict

The call

The clearest difference is update cadence: Sub at every 5 weeks against SkyBridge by Skytech's every 29 months. SkyBridge by Skytech's advantage is iOS requirement (11.0 vs 15.5). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

SkyBridge by Skytech ships an update every 29 months, Sub every 5 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
SkyBridge by Skytech versus Sub: the parameters behind the verdict, then further details
ParameterSkyBridge by SkytechSub
PriceFreeFree
Rating—4.4 (786 ratings) — better
Positive reviews—14.7% of reviews
Number of ratings—786 — better
Update frequencyEvery 29 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.5
Further details — not scored
Size384 MB69 MB
Age rating4+4+
DeveloperSkytech II, Inc.Sub-Zero and Wolf

Bugs and requests

SkyBridge by Skytech

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

SkyBridge by Skytech

No in-app purchases

None

Sub

No in-app purchases

Questions

Is SkyBridge by Skytech free?
SkyBridge by Skytech is free to download, with no in-app purchases.
Is Sub free?
Sub is free to download, with no in-app purchases.
Do SkyBridge by Skytech or Sub have ads?
Neither SkyBridge by Skytech nor Sub shows ads.
Which is updated more often, SkyBridge by Skytech or Sub?
SkyBridge by Skytech ships an update every 29 months, and Sub every 5 weeks. Most recently, SkyBridge by Skytech was updated on October 15, 2026 and Sub on October 24, 2026.

Other comparisons