FloLogic vs lüft
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FloLogic
This smart system monitors your plumbing for leaks, automatically shutting off the water supply to prevent damage. The companion app provides real-time alerts, system controls, and allows for settings adjustments.
- Real-time leak detection
- Automatic water shutoff
- Low temperature alerts
- Battery backup
- Adjustable settings
- Communication with water devices
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FloLogic is a premium smart leak control system that protects property by monitoring a plumbing system for potential leaks, automatically shutting off the water supply to prevent catastrophic damage. The FloLogic app gives users access to system controls, alerts and enables system settings changes. The FloLogic System offers: · Real time detection of plumbing supply leaks throughout a home or business, from pin-hole (beginning at a half-ounce per minute) to high volume · Low temperature alerts and auto shutoff to prevent frozen pipe damage · Commercial grade valve body construction rated for indoor and outdoor installations · Battery backup for continued detection and leak auto shutoff for up to a week after AC power is lost · Valve sizes of 1”, 1.5” and 2” · Lead-free bronze and stainless steel ball valve construction · Communication interfaces with water-demanding devices including irrigation, water softeners and pools, to avoid false alarms · Adjustable settings to accommodate the unique water demands and occupancy patterns of the user · Free to use with core features included — optional premium features may require a subscription in the future. For information about purchasing a FloLogic System, visit www.flologic.com or call 877-FLO-LOGIC (356-5644) during EST business hours in the United States.
lüft
Monitor your indoor air quality from anywhere with real-time sensor readings and visual alerts. Track trends, receive custom notifications, and analyze mold and outdoor air risks. Integrates with other devices and allows data sharing with professionals.
- Real-time IAQ sensor readings
- Traffic light color-coded alerts
- Indoor Mold Risk Indicator
- Outdoor Air Quality Risk Indicator
- Trend charts for short/long-term fluctuations
- Custom alerts and notifications
- Nightlight function programming
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Mobile app for lüft made by SunRADON, the company trusted every day by Radon and Indoor-Air-Quality professionals worldwide to monitor homes, schools, workplaces, and health care facilities. Because clean air matters, the lüft mobile app provides you easy access to monitor your Indoor-Air-Quality from anywhere and anytime. A dashboard view gives you access to (6) IAQ sensor readings at once. Traffic light color coding of the sensor readings quickly visualizes elevated or even dangerous readings. The app also provides Indoor Mold Risk and Outdoor Air Quality Risk Indicators for a complete analysis of the air surrounding you. Because Air-Quality and Radon levels fluctuate based on your home’s ventilation, airflow, and weather conditions the built-in trend charts let you drill down and review short- and long-term fluctuations from a single day to a year. Setup up custom alerts and notifications when thresholds are reached to take actions to improve the air you breathe. The lüft Mobile app advanced features also allows you to program the integrated Nightlight function to suit the comfort of your home, synchronize temperature with other lüft™ or HVAC, securely share data with Indoor-Air-Quality professional of your choice, and setup to receive daily, weekly, or monthly air-quality summary reports. It further allows to download trend data for even more in-depth analysis when needed. Setup as easy as 1-2-3: download app, plug in device, and follow the on-screen instructions.
Screenshots
Verdict
The clearest difference is review sentiment: FloLogic at 76% against lüft's 0%. FloLogic also leads on rating (4.9 vs 2.2) and ratings volume (517 vs 12). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FloLogic holds the better App Store score, 4.9 against 2.2. That said, the two scores are not equally well evidenced: FloLogic has 517 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 76% of FloLogic's written reviews are positive against 0% of lüft's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 20, 2026 and October 11, 2026 respectively.
| Parameter | FloLogic | lüft |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (517 ratings) — better | 2.2 (12 ratings) |
| Positive reviews | 75.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 517 — better | 12 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 340 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | FloLogic, Inc. | SunRADON LLC |
Customer experience
FloLogic
lüft
In-app purchases
FloLogic
No in-app purchases
lüft
No in-app purchases









