Comparison

Z Control vs NaviLink

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

Head to head
About

Z Control

Monitor and manage your property's flood protection systems remotely. Receive real-time alerts, test equipment, silence alarms, and customize settings for peace of mind.

Highlights
  • Real-time flood alerts
  • Remote equipment testing
  • Silence alarms
  • Manage preferences
  • Adjust settings
  • Monitor sump pump systems
Features
Read full description

Z Control products protect your property from flooding. With the Z Control app, you can receive alerts, remotely test equipment, silence alarms, manage preferences, and adjust settings. Compatible with the following Z Control Enabled devices: Zoeller Aquanot Fit 508 DC Sump Pump System Zoeller APak Indoor High Water Alarm Z Control Wi-Fi Gateway Flint and Walling Commander Pro VFD system Tulsar Sentry Indoor High Water Alarm Zoeller Basement Sentry Plus DC Sump Pump System Zoeller Basement Sentry Platinum DC Sump Pump System Zoeller Basement Sentry Intelligent Sump Pump

About

NaviLink

This app unifies home comfort device management for homeowners and installers. It allows users to monitor device status, track energy usage, and control systems remotely. Professionals can efficiently manage and troubleshoot customer devices through a single platform.

Highlights
  • Unified home comfort control
  • Remote device monitoring
  • Energy usage tracking
  • Customizable scheduling
  • Installer device management
  • Map-based device location
  • Error-based troubleshooting
Features
Read full description

[What's New] - New IoT Module connection - NAE28V New product added ---------------------------------------------------------------------- NaviLink is a unified platform that connects homeowners and installers, making home comfort management easier for users and customer care more efficient for professionals. [ ◎ For Homeowners ] One App for Complete Home Comfort Control NaviLink connects a wide range of home comfort devices—boilers, water heaters, HVAC systems, and water treatment units—into one unified platform. Instead of managing each product separately, NaviLink provides a single, intuitive interface that enables you to: - Monitor Device Status: View real-time operational conditions for all connected devices. - Track Energy Usage: Gain insights into energy consumption across heating, cooling, and hot water systems. - Control Anytime, Anywhere: Adjust temperatures, change operating modes, and start or stop devices remotely. - Schedule & Automate: Set up heating, cooling, and hot water schedules to optimize comfort and efficiency. With NaviLink, homeowners can confidently manage their entire home environment while receiving maintenance alerts and performance updates—all from one easy-to-use app.   [ ◎ For Installers ] Smarter Device Management for Installers When homeowners grant access, installers can efficiently monitor and manage all registered devices through a single platform. - Device Status Monitoring: View real-time operational conditions of connected units to ensure proactive service. - Device Management: Simplify field operations with tools like: - Map-Based Management: Locate installed devices by geographic location for efficient scheduling. - Error-Based Search: Identify devices with active faults or alerts to prioritize troubleshooting. These capabilities help installers deliver faster, more accurate support while maintaining a clear overview of all customer devices.

Screenshots

Z Control4 screens
NaviLink4 screens

Verdict

The call

The clearest difference is rating: NaviLink at 4.2 against Z Control's 2.4. NaviLink also leads on ratings volume (823 vs 67). Z Control's advantage is review sentiment (23% vs 11%) and iOS requirement (12.2 vs 15.0). On price, update cadence, ads and in-app purchases 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

NaviLink holds the better App Store score, 4.2 against 2.4. That said, the two scores are not equally well evidenced: NaviLink has 823 ratings behind it against 67, so its average is the more settled of the two. Written reviews complicate that: 23% of Z Control's written reviews are positive against 11% of NaviLink's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Z Control ships an update every 6 weeks, NaviLink every 2 months. The most recent releases landed on August 9, 2026 and September 28, 2026 respectively.

Scorecard4 real differences · 6 level
Z Control versus NaviLink: the parameters behind the verdict, then further details
ParameterZ ControlNaviLink
PriceFreeFree
Rating2.4 (67 ratings)4.2 (823 ratings) — better
Positive reviews23.3% of reviews — better11.2% of reviews
Number of ratings67823 — better
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.2 — better15.0
Further details — not scored
Size49 MB52 MB
Age rating4+4+
DeveloperZoeller CompanyKD Navien

Customer experience

Z Control

All ratings67 ratings
Positive35.8%
Neutral0.0%
Negative64.2%
Written reviews43 reviews
Positive23.3%
Neutral2.3%
Negative74.4%

NaviLink

All ratings823 ratings
Positive77.5%
Neutral6.4%
Negative16.0%
Written reviews134 reviews
Positive11.2%
Neutral9.7%
Negative79.1%

In-app purchases

None

Z Control

No in-app purchases

None

NaviLink

No in-app purchases

Questions

Is Z Control free?
Z Control is free to download, with no in-app purchases.
Is NaviLink free?
NaviLink is free to download, with no in-app purchases.
Which has better reviews, Z Control or NaviLink?
NaviLink is rated higher. Z Control averages 2.4 out of 5 from 67 ratings, while NaviLink averages 4.2 from 823 ratings.
Do Z Control or NaviLink have ads?
Neither Z Control nor NaviLink shows ads.
Which is updated more often, Z Control or NaviLink?
Z Control ships an update every 6 weeks, and NaviLink every 2 months. Most recently, Z Control was updated on August 9, 2026 and NaviLink on September 28, 2026.

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