Comparison

Airly vs Solar System

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

Head to head
About

Airly

Monitor real-time air quality in your location with a vast sensor network. Get reliable pollution data, forecasts, and notifications about exceeded standards. Plan your activities based on the air you breathe.

Highlights
  • Real-time air quality monitoring
  • Largest sensor network in Poland
  • WHO standard compliance
  • Next-day air quality forecast
  • Push notifications for pollution alerts
  • Home and work place sensor favorites
  • Widgets for quick access
Features
Read full description

Airly - Breathe consciously! Airly gives you the ability to check the real-time air quality in your current location. Thanks to the largest network of sensors in Poland, the app presents reliable data on air pollution in a transparent and intuitive way, including data and calculations of exceeded standards in accordance with the latest guidelines of the World Health Organization (WHO). Check what air you are breathing and plan activities for the next day thanks to the unique and only forecast in Poland that predicts the air quality for the next day with 96% efficiency. The Airly app allows you to: - air quality monitoring with 40 000 sensors and official stations located around the world, - real-time controlling of measurements: PM1, PM2.5, PM10, gases, temperature, pressure, air humidity and wind strength and direction, - adding sensors in locations important to the user to Favorites, in order to find important places like home or work place faster, - receiving "push" notifications about exceeded air pollution standards in accordance with the user's preferences, - quick access to information thanks to widgets to be installed on the phone. According to the WHO, 99% of the world's population breathes polluted air and 2.4 billion people are exposed to dangerous levels of household air pollution. Air pollution causes 7 million people to die prematurely every year due to exposure to pollution. Air quality is a topic that is worth being interested in and monitoring the level of pollution in the place of residence. Download the Airly app and check what you breathe! Follow us on social media: https://www.facebook.com/airlyorg/ https://www.linkedin.com/company/airlyorg/ Contact Us: https://airly.org/pl/contact/

About

Solar System

Explore our solar system with detailed information on each planet. Discover their distance from Earth, density, and size. Zoom in to view intricate details of celestial bodies.

Highlights
  • Detailed planetary information
  • Distance from Earth
  • Density and size data
  • Zoomable planet views
  • Solar system exploration
Features
Read full description

Explore the Solar System in 3D — planet by planet. Solar System turns your phone into an interactive model of our cosmic neighborhood. Rotate, zoom and tap your way through every planet, moon and the Sun, with real astronomical data for each one: distance from Earth, orbital period, size, density and more. Explore all 8 planets, the Sun, Pluto and the Moon in interactive 3D Zoom in to reveal surface detail and true-to-scale size Discover Mars' and Jupiter's largest moons See Earth's day and night side update in real time Fully bilingual: English and Spanish Perfect for students, space enthusiasts, and anyone curious about what's really out there.

Screenshots

Airly4 screens
Solar System4 screens

Verdict

The call

The clearest difference is rating: Airly at 4.7 against Solar System's 3.7. Airly also leads on ratings volume (415 vs 3). Solar System's advantage is update cadence (weekly vs every 5 weeks). 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

Airly holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Airly has 415 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Airly ships an update every 5 weeks, Solar System weekly. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Airly versus Solar System: the parameters behind the verdict, then further details
ParameterAirlySolar System
PriceFreeFree
Rating4.7 (415 ratings) — better3.7 (3 ratings)
Positive reviews60.0% of reviews—
Number of ratings415 — better3
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size36 MB127 MB
Age rating4++4
DeveloperAirlyFrancesc Navarro Machio

Customer experience

Airly

All ratings415 ratings
Positive93.3%
Neutral4.6%
Negative2.2%
Written reviews105 reviews
Positive60.0%
Neutral14.3%
Negative25.7%

Solar System

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

Airly

Reported bugs

9 issues
  • Complications on Apple Watch not showing AQI
  • Widget provides no indication or incorrect data
  • App requires location sharing always, even when zip code can be used for widgets
  • Cannot find location
  • Broken widget
Show 4 more
  • No sensors for Moldova
  • Widget shows no data if no sensors within 3km
  • Notifications not received after last update
  • In-app notification settings are ignored

Requested features

10 requests
  • Add Apple Watch complications for AQI
  • Allow widget to show nearest sensor data
  • Add Spanish language support
  • Indicate data update time
  • Allow viewing historical data beyond 2 days
Show 5 more
  • Show hourly temperature
  • Improve graphs with more information
  • Add more active sensors
  • Fix notification settings to respect user preferences
  • Improve map quality and landscape support

Solar System

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Airly

No in-app purchases

None

Solar System

No in-app purchases

Questions

Is Airly free?
Airly is free to download, with no in-app purchases.
Is Solar System free?
Solar System is free to download, with no in-app purchases.
Which has better reviews, Airly or Solar System?
Airly is rated higher. Airly averages 4.7 out of 5 from 415 ratings, while Solar System averages 3.7 from 3 ratings.
Do Airly or Solar System have ads?
Neither Airly nor Solar System shows ads.
Which is updated more often, Airly or Solar System?
Airly ships an update every 5 weeks, and Solar System weekly. Most recently, Airly was updated on October 20, 2026 and Solar System on October 24, 2026.

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