Comparison

Control4 for OS 3 vs ZoJacks Plus

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

Head to head
About

Control4 for OS 3

Transform your iPhone or iPad into a personal interface for your smart home. Control all connected devices, including lights, thermostats, security, and media, with a redesigned, personalized experience. Requires a Control4 Smart Home OS 3 system.

Highlights
  • Personalized user interface
  • Control lights, thermostats, security
  • Manage music and video
  • Access favorites and room-specific settings
  • Intuitive volume control
  • Customizable room wallpapers
Features
Read full description

This Control4 app is specifically designed to be used with Control4 Smart Homes running OS 3. It turns your iPhone or iPad into your personal user interface to control all your smart home devices. ------------ NOTE: Prior to using this app, your Control4 system must be updated to Control4 Smart Home OS 3 or later. If you are unsure of the software version on your system, check with your Control4 Dealer or login to your Control4 account at control4.com. ------------ Smart Home OS 3 was thoughtfully redesigned to make it more personal and the smart home OS of choice for families. It enables you to check on the status and control your entire smart home including music, video, lights, thermostats, security system, cameras, door locks, garage doors, pools, and much more. New features in OS 3 • Favorites give you fast access to the devices and sources that you use most • Quickly personalize the interface right from the app • Each room can have its own favorites for fast access to the things you use most • Hide icons that are less important, but easily access them through the room menu • Swipe between favorite rooms to quickly navigate around the home • Filtering lets you see all lights, locks and shades, or just those that are on, unlocked or open • All-new Active Media Bar shows what’s currently playing and gives you fast control of media • Easily adjust volume through a new, intuitive volume slider control • Background wallpapers for each room can now be easily changed right from the app Visit Control4.com to learn more, find a showroom near you, or find a independent professional integrator.

About

ZoJacks Plus

Features
Read full description

ZoJacks Plus gives you complete control of your water leak prevention system through a single, intuitive app. IN THE APP: Monitor events and system status in real time Remotely control water shutoff from anywhere Create automation scenarios for alarm-based and scheduled system responses Manage multiple sites from a single account Receive critical alerts — even when your phone is in silent mode BUILD YOUR COMFORT WITH ZOJACKS INSTANT WATER LEAK ALARMS The app instantly notifies users about water leaks via critical alerts. You won't miss important events — alarm notifications include the device name and its location, so you know exactly when and how to respond. AUTOMATION TO PREVENT FLOODING Set your system to operate automatically in the event of a water leak or according to a schedule. The valve can shut off the water within just 7 seconds. Automation scenarios run in the background — even without an internet connection — while you focus on your day. PROFESSIONAL LEVEL OF RELIABILITY All system devices are either battery-powered or equipped with a built-in backup power supply. They do not require an internet connection to operate in an emergency. In the event of a water leak, the system continues to execute automation scenarios and helps prevent property damage. • • • ZoJacks equipment is required to use the app. Learn more at zojacks.com

Screenshots

Control4 for OS 34 screens
ZoJacks Plus4 screens

Verdict

The call

Control4 for OS 3 and ZoJacks Plus are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Control4 for OS 3 ships an update fortnightly, ZoJacks Plus every 3 weeks. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

ScorecardNo meaningful differences
Control4 for OS 3 versus ZoJacks Plus: the parameters behind the verdict, then further details
ParameterControl4 for OS 3ZoJacks Plus
PriceFreeFree
Rating3.0 (573 ratings) — better—
Positive reviews21.9% of reviews—
Number of ratings573 — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Apple Watch — betteriPhone, Apple Watch
Requires iOS18.018.0
Further details — not scored
Size207 MB718 MB
Age rating4+17+
DeveloperSnap One, LLCZoJacks Incorporated

Bugs and requests

Control4 for OS 3

Reported bugs

5 issues
  • Intercom and doorbell issues
  • Thermostat controls not working as expected
  • Inability to connect to the system remotely
  • Compatibility problems with newer iOS versions
  • Unexpected app crashes and freezes

Requested features

5 requests
  • Apple Watch app support
  • Better integration with Apple ecosystem
  • Improved voice control and Alexa integration
  • More customization options for users
  • Faster and more responsive app performance

ZoJacks Plus

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Control4 for OS 3

No in-app purchases

None

ZoJacks Plus

No in-app purchases

Questions

Is Control4 for OS 3 free?
Control4 for OS 3 is free to download, with no in-app purchases.
Is ZoJacks Plus free?
ZoJacks Plus is free to download, with no in-app purchases.
Do Control4 for OS 3 or ZoJacks Plus have ads?
Neither Control4 for OS 3 nor ZoJacks Plus shows ads.
Which is updated more often, Control4 for OS 3 or ZoJacks Plus?
Control4 for OS 3 ships an update fortnightly, and ZoJacks Plus every 3 weeks. Most recently, Control4 for OS 3 was updated on October 15, 2026 and ZoJacks Plus on October 16, 2026.

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