Best Q App 2026

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Last Updated - 03.02.2026

Best Choice

01

air-Q

air-Q Pro Air Meter, Air Analyzer, Air Meter with 13 Sensors, Precise Measurement of Fine Dust, CO2, VOC, Humidity, Temp. and Much More. Smart Home with App, Health and Performance Index

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Real-time data monitoring with an interval of 1.8 seconds for reliable, scientifically based air analyses that help you detect and optimise indoor climate, pollutants and allergens.
Intuitive control and analysis via the air-Q app for iOS and Android with clear diagrams, health and performance index, AI-based air quality assessment and individual ventilation recommendation - can also be used offline.
Innovative protection through AI-supported early warnings for smoke, fire hazard, mould risk and pollutant peak values for more safety and well-being in your home and office.
Convenient smart home integration for automating window openings, air purifiers and heaters based on real-time air data, compatible with common systems and without a permanent internet connection. For example, MQTT, Home Assistant, Homey, IFTTT and many more.
Accurately measure indoor air quality with 13 advanced sensors including fine dust (PM1, PM2.5, PM10), CO2, VOC, temperature, humidity and more for healthy living and working.

669,00 €
Value for Money

02

Homematic IP

Homematic IP Smart Home Smoke Alarm with Q Label, Smoke Detector Alerts Locally via the Siren and via Push Notification in the Smartphone App, Integrated LED Emergency Lighting, 156587A0

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The following information applies to each unit per pack
Smoke detector of the new generation (HmIP-SWSD-2) can be assigned up to eight different groups and thus even more targeted. If no assignment is done in groups, all Homematic IP smoke detectors are automatically networked with each other.
Maintenance-free operation of the smoke detectors thanks to the standard – permanently installed batteries with 10 years service life.
LED emergency lighting serves as a visual aid in heavily smoked rooms.
For operation, the Homematic IP access point in conjunction with the app (cloud service), the smart home central CCU3 or a suitable partner solution is required
Directly networked smoke detectors allow early detection of dangerous flue gas developments through community alarm message, also via the free Homematic IP app.

172,53 €
03

Q-LOG Lernmedien

Lernkarten ( gedruckt A7) + App + Box für den Geprüften Wirtschaftsfachwirt IHK | aktuelle Auflage | Komplettsatz mit allen 9 Fächern - Wirtschaftsbezogene + Handlungsspezifische Qualifikationen

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

das beste Set für die Weiterbildung
🏻‍‍ 🏼‍ von langjährig erfahrenen hochqualifizierten Dozenten erstellt und regelmäßig aktualisiert
🇩🇪 Made in Germany 🇩🇪
der personalisierte Appcode ist auf der Q-LOG Rechnung zu finden
Printkarten für das Lernen in Ruhe und die App für das Lernen in Mobilität
Komplettsatz inklusive WBQ und HQ Teil

58,42 €
04

Homematic IP

Homematic IP Smoke Detector with Q Label, Smart Home, Smoke Detector Alerts Locally via the Siren and via Push Notification in the Smartphone App, Integrated LED Emergency Lighting, 156587A0

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Smoke detector of the new generation (HmIP-SWSD-2) can be assigned up to eight different groups and thus even more targeted. If no assignment is done in groups, all Homematic IP smoke detectors are automatically networked with each other.
Maintenance-free operation of the smoke detectors thanks to the standard – permanently installed batteries with 10 years service life.
LED emergency lighting serves as a visual aid in heavily smoked rooms.
For operation, the Homematic IP access point in conjunction with the app (cloud service), the smart home central CCU3 or a suitable partner solution is required
Directly networked smoke detectors allow early detection of dangerous flue gas developments through community alarm message, also via the free Homematic IP app.

57,51 €
05

Q-LOG Lernmedien

Flashcards (744 Pieces, Printed A7) + App + Box for Health and Social Care Professionals | Current Edition | Complete Set with All 6 Compartments

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The personalised app code can be found on the Q-LOG invoice
Print cards for learning in peace and the app for learning in mobility
More and more learning and explanatory videos in the app
Made in Germany
Created by experienced lecturers and regularly updated
As of autumn: autumn 2025. The best set for further education.
As of 2025

58,74 €
06

Kangtaixin

LED Letter Lights Alphabet, LED Light Letter, Colour Changeable with USB Power Supply, App Control, Dimmable, Decoration for Birthday, Christmas, Wedding, Party, Valentine's Day - Letter Q

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15% Off
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

USB power supply: USB power supply, you do not need to buy additional batteries, more convenient and very economical!
TANDEM LETTER: Each letter can be strung together with a different letter.
Size: about 15 x 14 x 2.5 cm.
Other features: App control, dimmable, colour changeable.
LED letter lights: alphabet A-Z, and lovingly they can be assembled to any sentence you want to express.

9,34 € 10,99 €(15% Off off)
07

LEGO

LEGO 42160 Technic Audi RS Q e-tron RC Rally Car Toy, Dakar Rally Off-Road Vehicle, App Controlled RC with Control+, Gift for Boys, Girls and Fans from 10 Years to Build

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26% Off
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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This app-controlled LEGO Technic Audi RS Q e-tron toy car for boys, girls and all vehicle fans aged 10 and up is an exciting gift for any occasion
The model car features many realistic details, such as the individual suspension on each of the four wheels and a new LEGO Technic wheel element designed for this model to reflect the original size Audi wheel design
The Audi RS Q e-tron has proven itself in the toughest off-road rally in the world: the Dakar Rally - now children can build their own LEGO Technic version of this groundbreaking rally car and put it to the test once again
LEGO Technic sets introduce children to the world of technology and provide realistic movements and mechanisms that help develop new skills and awaken curiosity
Fans aged 10 and up who love rallies and remote controlled cars can learn new technical skills and experience their own off-road races by building this LEGO Technic model of the fantastic Audi RS Q e-tron from the 2022 Rally Dakar
Children will love putting their RC car to the test with the remote control of the CONTROL+ app, driving forward and backwards and steering the car

126,18 € 169,99 €(26% Off off)
08

Apitor

Apitor Robot Q, 20-in-1 STEM Building Robot Kit Toys Gifts for Kids 6 7 8 9 10 11 12+ Years Old, App-Enabled Programmable Remote Control Robots, Educational Coding Building Kit Birthday for Boys Girls

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Mid-level coding robot toy: Unlike other building toys, Apitor allows kids to create unique models that actually move. Our coding robot includes 389 pieces of building blocks, 3 remote control modes, 2 motors, 2 sensors, 2 LED lights, play music, voice detection, voice synthesis, 10+ classic robot models etc. With these modules, robotics programming can be much more interesting.

79,99 €
09

Q-LOG Lernmedien

Flashcards Certified Business Specialist IHK and App (Smartphone + Tablet) + 5 Control Posters Premium Version for Maximum Exam Preparation and Optimal Success Including WBQ and HQ

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

️ New version: 2025
The best set for further education
Print cards for learning in peace and the app for learning in mobility on the tablet and smartphone
More and more mind maps + learning and explanatory videos in the app
Made in Germany
Created by experienced lecturers and regularly updated

62,10 €