Comparison

Ferret Tools vs lüft

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

Head to head
About

Ferret Tools

View and record live video from your inspection camera. This app allows you to capture photos and videos of hard-to-reach areas. Requires a separate Ferret inspection camera to function.

Highlights
  • Live video streaming
  • Photo capture
  • Video recording
  • Inspection camera control
Features
Read full description

A Ferret inspection camera is required to use this App – sold separately. Need help? Please visit ferrettools.com/support

About

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.

Highlights
  • 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
Features
Read full description

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

Ferret Tools4 screens
lüft4 screens

Verdict

The call

The clearest difference is rating: Ferret Tools at 3.1 against lüft's 2.5. Ferret Tools also leads on review sentiment (27% vs 0%). lüft's advantage is iOS requirement (13.0 vs 15). On price, ratings volume, update cadence and ads 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

Ferret Tools holds the better App Store score, 3.1 against 2.5. Both are backed by a comparable volume of ratings — 23 and 13 respectively. Written reviews point the same way: 27% of Ferret Tools's written reviews are positive against 0% of lüft's.

UpkeepUpdate frequency

Ferret Tools ships an update every 6 weeks, lüft every 2 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Ferret Tools versus lüft: the parameters behind the verdict, then further details
ParameterFerret Toolslüft
PriceFreeFree
Rating3.1 (23 ratings) — better2.5 (13 ratings)
Positive reviews26.9% of reviews — better0.0% of reviews
Number of ratings23 — better13
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1513.0 — better
Further details — not scored
Size31 MB41 MB
Age rating4+4+
DeveloperThe Cable Ferret Company LimitedSunRADON LLC

Customer experience

Ferret Tools

All ratings23 ratings
Positive47.8%
Neutral8.7%
Negative43.5%
Written reviews26 reviews
Positive26.9%
Neutral3.8%
Negative69.2%

lüft

All ratings12 ratings
Positive16.7%
Neutral25.0%
Negative58.3%
Written reviews9 reviews
Positive0.0%
Neutral22.2%
Negative77.8%

In-app purchases

None

Ferret Tools

No in-app purchases

None

lüft

No in-app purchases

Questions

Is Ferret Tools free?
Ferret Tools is free to download, with no in-app purchases.
Is lüft free?
lüft is free to download, with no in-app purchases.
Which has better reviews, Ferret Tools or lüft?
Ferret Tools is rated higher. Ferret Tools averages 3.1 out of 5 from 23 ratings, while lüft averages 2.5 from 13 ratings.
Do Ferret Tools or lüft have ads?
Neither Ferret Tools nor lüft shows ads.
Which is updated more often, Ferret Tools or lüft?
Ferret Tools ships an update every 6 weeks, and lüft every 2 months. Most recently, Ferret Tools was updated on October 21, 2026 and lüft on October 24, 2026.

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