Comparison

Leafi vs AC911

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

Head to head
About

Leafi

Transform your existing blinds into smart blinds with this app. Schedule custom routines, control blinds remotely, and integrate with smart home systems for automated sunlight control. Enjoy a user-friendly interface with step-by-step guidance.

Highlights
  • Custom scheduling by day and time
  • Sunrise/sunset automation
  • One-tap scene control
  • Group windows and users
  • Battery status monitoring
  • Smart home integration
Features
Read full description

Nova by Leafi turns your existing blinds into smart blinds. The Leafi app allows you to seamlessly set up, manage, and control your blinds anytime and from anywhere. In-app Features: - Create custom schedule by day and time - Group days of the week - Easy finger-swipe (up or down) for quick command - Sunrise and sunset settings; open or close blinds according to the sunrise/sunset in your region - One tap control for custom scenes e.g., movie night - Group windows for a shared schedule - Monitor battery status - Allows for multiple users The app is user-friendly with a clean and clutter-free interface. Step-by-step instructions will guide users from calibration (initial installation) to creating custom programs that fit your lifestyle. Nova by Leafi is a compact and sleek device that turns your existing blinds into smart blinds. Nova installs in minutes and does not require any screws or tape (so there’s never any damage to your walls or blinds). It charges using a standard USB-C cable and holds a charge for up to one year. For handsfree automation, users can also integrate the Nova device into smart home systems e.g., Google Home or Amazon Alexa. Sunlight, Automated.

About

AC911

Features
Read full description

Reduce the Cost of Ownership AC911 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 AC911 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, AC911 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 AC911 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 AC911 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. AC911 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 AC911 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

Leafi3 screens
AC9114 screens

Verdict

The call

The clearest difference is update cadence: Leafi at every 6 weeks against AC911's every 3 months. AC911's advantage is iOS requirement (13.0 vs 15.6). 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

Leafi ships an update every 6 weeks, AC911 every 3 months. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 8 level
Leafi versus AC911: the parameters behind the verdict, then further details
ParameterLeafiAC911
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size85 MB61 MB
Age rating4+4+
DeveloperIdea Oven Labs IncNuve Home

In-app purchases

None

Leafi

No in-app purchases

None

AC911

No in-app purchases

Questions

Is Leafi free?
Leafi is free to download, with no in-app purchases.
Is AC911 free?
AC911 is free to download, with no in-app purchases.
Do Leafi or AC911 have ads?
Neither Leafi nor AC911 shows ads.
Which is updated more often, Leafi or AC911?
Leafi ships an update every 6 weeks, and AC911 every 3 months. Most recently, Leafi was updated on September 18, 2026 and AC911 on September 9, 2026.

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