G4S Nutivõti vs Qilowatt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
G4S Nutivõti
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G4S Nutivõti is a solution that allows you to control the digital locks of various locations and items with a single app. It is a simple, secure and flexible solution for managing all necessary lock systems. It doesn't matter if it's your home, workplace, office, locker or bike, because all of them can be accessed securely and cost-effectively using the G4S Nutivõti app. Multiple users can be added into the app and thus you can control the employees' access to your business or different departments of it. We do not offer you another lock, we connect the smart locks you already use to our app, so all you need to opena and lock the doors is G4S Nutivõti.
Qilowatt
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Take control of your home's energy usage with the Qilowatt.eu app. Our advanced Home Energy Management System (HEMS) empowers you to monitor, optimize, and control your energy devices in real time. Key features include: Seamless integration with solar inverters, batteries, and smart devices. Smart scheduling to reduce energy costs and maximize savings. Intuitive dashboards to track energy consumption and production. Customizable automation rules for personalized energy management. Gain insights, reduce your energy bills, and contribute to a greener future. Qilowatt.eu is the ultimate tool for sustainable and cost-effective energy management.
Screenshots
Verdict
The clearest difference is update cadence: Qilowatt at every 3 months against G4S Nutivõti's every 7 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
G4S Nutivõti ships an update every 7 months, Qilowatt every 3 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | G4S Nutivõti | Qilowatt |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 21 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | G4S EESTI AS | Qilowatt |
In-app purchases
G4S Nutivõti
No in-app purchases
Qilowatt
No in-app purchases









