Comparison

Kronaby vs Grogan Mechanical

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

Head to head
About

Kronaby

This app connects to a smart watch, allowing users to control music, lights, and locate their phone directly from their wrist. It helps users stay focused by filtering notifications and can share step data with Apple Health.

Highlights
  • Control music playback
  • Turn lights on/off
  • Locate your phone
  • Customize watch features
  • Filter notifications
  • Share step data with Apple Health
Features
Read full description

Kronaby - Connected watches from Sweden. Stay focused on what really matters. The Kronaby watch lets you choose who or what is allowed to interrupt you. From your Kronaby watch you can control music, turn the lights on, locate your phone and much more. Use the Kronaby app to customize your watch features to suit your lifestyle. This app connects your Kronaby watch. The Kronaby app can share your daily step data with Apple’s Health app.

About

Grogan Mechanical

Features
Read full description

Reduce the Cost of Ownership Grogan Mechanical can reduce your HVAC system’s operating costs. It provides precise temperature control, reducing energy usage. This smart thermostat app also ensures you get the services you need when you need them. It incorporates the following innovative features: • Remote monitoring • Predictive maintenance alerts • One-touch appointment booking • Service at the touch of a button A crisp LCD screen ensures all functions are easy to find and use. Is your home not comfortable or are energy costs going up? Use the onscreen service request feature to get prompt assistance from your local HVAC company. Get the Most Out of Your Climate Control System The Grogan Mechanical app lets you control and monitor temperature, fan speed, and other functions via the main control panel or a smartphone. The future of home comfort and on-demand service, it delivers benefits including: • Smart Notifications: Receive instant notifications on changes in system performance so you can be proactive with maintenance. • Real-Time Monitoring: By monitoring the health of your HVAC system, Grogan Mechanical can provide predictive maintenance alerts, which can prevent downtime and increase equipment lifespan. • Service Alerts: Receive notifications of service reminders, membership renewals, and more. Even receive custom messages from your HVAC provider. • Diagnostic Tools: An overview of system health and air quality are available at the touch of a button, at no extra cost. • System Health and Air Quality Alerts: If a problem with your climate control system or an indoor air quality issue is detected, you and your service provider will be automatically notified. Quick and Simple Installation The convenience of a Grogan Mechanical thermostat begins even before you start using it. Swapping out an old unit is simple. A technician removes the old thermostat, mounts the new one, and connects the wiring. They’ll even help you set up the app. The new model’s settings are adjusted to meet your climate control requirements. It provides an instant response so you experience immediate comfort. Settings from the old thermostat instantly transfer over using the serial numbers of both units, so the process is fast, simple, and convenient. Forge an Instant Connection with Your HVAC Provider The Grogan Mechanical thermostat and app display your HVAC company’s logo onscreen. Their help is available at the touch of a button, so you can put your trust and confidence in a local contractor. It’s not just a modern thermostat. Grogan Mechanical is a direct link between you and your AC/heating services provider. Be a Part of the NuveNetwork Nuve has partnered with local HVAC companies so you benefit from new services and smart technologies. Real-time access to your system allows contractors to quickly diagnose and resolve system issues. This can result in fewer emergency calls and in-home visits, so you can save time and money. Get Started Today Getting a Grogan Mechanical thermostat and app is easy. Once you’re ready, a representative will contact you and schedule an appointment. Visit the App Store or contact your HVAC dealer to learn more.

Screenshots

Kronaby4 screens
Grogan Mechanical4 screens

Verdict

The call

The clearest difference is iOS requirement: Grogan Mechanical at 13.0 against Kronaby's 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.

UpkeepUpdate frequency

Kronaby ships an update monthly, Grogan Mechanical every 6 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard1 real difference · 9 level
Kronaby versus Grogan Mechanical: the parameters behind the verdict, then further details
ParameterKronabyGrogan Mechanical
PriceFreeFree
Rating4.2 (184 ratings) — better—
Positive reviews58.9% of reviews—
Number of ratings184 — better—
Update frequencyMonthly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size142 MB61 MB
Age rating4+4+
DeveloperFestina Lotus SANuve Home

Bugs and requests

Kronaby

Reported bugs

4 issues
  • Disconnects from phone after iOS updates
  • Watch time drifts and requires frequent recalibration
  • App fails to detect watch after initial setup
  • Notifications not working reliably

Requested features

6 requests
  • Multiple watch profiles support
  • More notification slots and customization
  • Integrated sleep tracking
  • Improved step tracking accuracy
  • Manual time adjustment option
Show 1 more
  • Battery status indicator

Grogan Mechanical

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Kronaby

No in-app purchases

None

Grogan Mechanical

No in-app purchases

Questions

Is Kronaby free?
Kronaby is free to download, with no in-app purchases.
Is Grogan Mechanical free?
Grogan Mechanical is free to download, with no in-app purchases.
Do Kronaby or Grogan Mechanical have ads?
Neither Kronaby nor Grogan Mechanical shows ads.
Which is updated more often, Kronaby or Grogan Mechanical?
Kronaby ships an update monthly, and Grogan Mechanical every 6 weeks. Most recently, Kronaby was updated on October 24, 2026 and Grogan Mechanical on October 10, 2026.

Other comparisons