Comparison

AQI vs 2 kool

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

Head to head
About

AQI

This app provides real-time air quality index and weather data from local monitoring stations. It alerts you to air quality levels and helps you plan outdoor activities. Track pollutants like PM2.5 and CO for healthier living.

Highlights
  • Real-time and historic air quality data
  • Global AQI map with 10,500+ stations
  • Air quality monitor dashboard
  • On-the-go AQI widget
  • Health advice based on AQI
  • Live world air quality ranking
Features
Currently charting
Read full description

AQI Air Quality app provides you with the most accurate and real-time air quality index, weather & open fire data from the nearest ambient air quality monitoring stations. It will alert you to how good or harmful air you are breathing. Keep track of ambient air pollutants PM2.5, PM10, CO, NO2, SO2, ozone, etc and plan your outdoor activities with the help of the AQI app. As you know air pollution is the invisible killer, the more we ignore it, the more we will suffer. Get the latest AQI app to breathe clean and live better. Amazing features of AQI mobile application: - Real-time & Historic Air Quality: Turn on your mobile phone GPS and know the current air pollution level of your location, city, state & country and take precautions accordingly. Get access to the ambient air quality data with many parameters like PM1, PM2.5, PM10, CO, SO2, NO2, noise, temperature, humidity, etc. With smart location services, you will see the AQI air quality data from the nearest monitor every time you open the app. Also, AQI Air Quality mobile application allows you to check the weather conditions all around the world. - AQI Map (World's Largest Coverage): Over 10,500+ air pollution monitoring stations in 109+ across the globe, Whether you are in India, the United States, China or Australia, Canada or anywhere in Europe, we have got you covered. You can easily access the air quality data of your location with a single click! - AQI Monitor Dashboard: Get your Prana Air - air quality monitor connected to AQI cloud server through easy and seamless WiFi/GSM SIM connectivity. Access your data remotely from the AQI app and download the air quality data anytime whenever you require it with detailed graphical representations. 1. Prana Air (monitor) - https://www.pranaair.com/air-quality-monitor/ 2. AQI (data) - https://www.aqi.in Both are the two verticals under the same company - Purelogic Labs - AQI Widget: The AQI widget tells you the real-time air quality of your selected location, city & state to view AQI information on the go. - Health Advice: According to the AQI data, get the AQI health tips and start taking precautions for your health. As per WHO report, 7 million people die every year due to air pollution, 4 million by outdoor and 3 million by indoor pollution. - Live World Air Quality Ranking: Understand the live ranking of your city & country's air pollution level among the thousands of cities in the world. AQI - Know the quality of air you breathe! Visit www.aqi.in and know more information about the air pollution level. Follow Us: Website: https://www.aqi.in/ Facebook: https://www.facebook.com/aqiindia Twitter: https://twitter.com/AQI_India Linkedin: https://www.linkedin.com/company/aqiindia/ Instagram: https://www.instagram.com/aqi.in

About

2 kool

Instantly see Celsius and Fahrenheit temperatures side-by-side for multiple locations. Avoid awkward translation moments with a clear, readable design and fast city search. Perfect for families and friends across different regions.

Highlights
  • Side-by-side Celsius and Fahrenheit
  • Current temperature and min/max range
  • Fast worldwide city search
  • Current location option
  • Per-location C/F swap
  • Light and dark mode
  • Home and Lock Screen widgets
Read full description

You call family. Someone says, “It’s 75 here.” And everyone pauses to convert. 2 kool ends that pause. See Celsius and Fahrenheit together, side by side, for the places that matter most: here there anywhere No mental math. No awkward translation moments. Just clear weather, instantly. Why people love 2 kool: Free to download and use One simple screen with all key locations Current temperature + today’s min/max range for each place Fast city search worldwide Current location option for here Per-location swap: reverse C/F order with one tap Clean, readable design in light and dark mode Available across Apple platforms: iOS iPadOS macOS tvOS Widgets included: Home Screen widgets in two sizes Lock Screen widgets for quick glance access 2 kool is for families across countries, friends across time zones, and anyone living between two systems. Because home isn’t just one place anymore. And it isn’t just one temperature either.

Screenshots

AQI4 screens
2 kool4 screens

Verdict

The call

The clearest difference is rating: 2 kool at 5.0 against AQI's 3.4. AQI's advantage is chart position (#66 vs unranked) and ratings volume (16 vs 2). On price, ads, in-app purchases and monetization model 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

2 kool holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: AQI has 16 ratings behind it against 2, so its average is the more settled of the two.

Scorecard3 real differences · 8 level
AQI versus 2 kool: the parameters behind the verdict, then further details
ParameterAQI2 kool
PriceFreeFree
Rating3.4 (16 ratings)5.0 (2 ratings) — better
Positive reviews41.9% of reviews—
Number of ratings16 — better2
Update frequencyWeekly—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#66 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Mac, Apple TV — better
Requires iOS17.617.6
Further details — not scored
Size208 MB3 MB
Age rating4+4+
DeveloperPurelogic Labs India Private LimitedJohn Loughlin

Customer experience

AQI

All ratings16 ratings
Positive56.3%
Neutral6.3%
Negative37.5%
Written reviews62 reviews
Positive41.9%
Neutral9.7%
Negative48.4%

2 kool

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AQI

No in-app purchases

None

2 kool

No in-app purchases

Questions

Is AQI free?
AQI is free to download, with no in-app purchases.
Is 2 kool free?
2 kool is free to download, with no in-app purchases.
Which has better reviews, AQI or 2 kool?
2 kool is rated higher. AQI averages 3.4 out of 5 from 16 ratings, while 2 kool averages 5.0 from 2 ratings.
Do AQI or 2 kool have ads?
Neither AQI nor 2 kool shows ads.

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