248+ iOS apps curated and reviewed
With an average user rating of 4.4★, the air density online category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.4★ (19) | No | Yes | Aug 2026 |
| 2 |  | $1.99 | 4.2★ (32) | No | No | Aug 2026 |
| 3 |  | $2.99 | 4.6★ (9) | No | No | Jun 2026 |
| 4 |  | Free | 3.1★ (545) | No | No | Aug 2026 |
| 5 |  | Free | 4.7★ (191K) | Yes | No | Aug 2026 |
| 6 |  | $3.99 | 4.8★ (973) | No | No | Aug 2026 |
| 7 |  | Free | 3.5★ (8) | No | No | May 2026 |
| 8 |  | Free | 5.0★ (589) | Yes | Yes | Aug 2026 |
This tool calculates air density, density altitude, and dyno correction factors using weather data from various sources, GPS, or onboard barometers. It's designed for tuners and aviators needing precise atmospheric data for performance calculations.
Calculates crucial atmospheric variables like air density, density altitude, and relative horsepower. Input data can be automatically sourced via GPS and weather stations or entered manually. Supports various measurement units for temperature, altitude, and pressure.
Calculates air density, density altitude, and other atmospheric data using weather services, GPS, or onboard sensors. Offers detailed results and historical tracking, useful for aviation and engine tuning.
Access real-time and forecasted air quality data for your local area and any other location. Plan your day and protect your health by understanding current air conditions.
Get accurate local weather forecasts and alerts, including detailed temperature tracking, snow predictions, and severe weather warnings. Visualize weather patterns with interactive radar and maps, and plan travel with global forecasts for up to 20 cities. Enjoy a beautiful, immersive interface with stunning photography and animated weather modules.
This app calculates density altitude and other atmospheric data using location, GPS, and onboard sensors. It's accurate even without a cellular connection and useful for pilots, racers, and sports enthusiasts.
Access real-time weather data for race tracks worldwide, including temperature, humidity, and density altitude. Calculate crucial performance factors like HP correction and ADR for optimal racing conditions.
This app provides comprehensive weather information for Michigan, including severe weather alerts, custom updates, and detailed forecasts. It combines data from official sources with community reports for accurate predictions. Offers a free version with ads and multiple subscription tiers for enhanced features and an ad-free experience.
Monitor real-time global air quality and access detailed four-day forecasts. Receive personalized advice for outdoor activities and health based on pollution levels. Available on iPhone and Apple Watch.
This app provides easy-to-understand air quality information for North America. It displays actionable data from EPA stations, offering insights into daily conditions and forecasts. Access information through widgets, shortcuts, or detailed station data.
Get real-time air quality updates and check the Air Quality Index (AQI) globally. Track specific pollutants and view data on a map. Receive notifications for the latest AQI changes to make informed health decisions.
This app automatically calculates air density, relative humidity, and air pressure using real-time internet data. It provides essential meteorological information for engines and aircraft, including location, temperature, and dewpoint.
This app provides real-time weather forecasts specifically for motorsport racers. It calculates crucial atmospheric data like Density Altitude and HP Correction Factor, and includes a comprehensive list of global race tracks.
This app collects environmental data from monitoring devices to create a large, open-source database of air quality measurements. It empowers communities to map pollution, inform decisions, and advocate for cleaner air.
Instantly calculate Density Altitude and Pressure Altitude using current weather data or custom inputs. Supports both metric and imperial units for input and output.
This app provides professional-grade turbulence forecasts and maps for flights. It offers flight history saving for offline access, custom forecast generation, and statistics on past turbulence. It also includes resources to help anxious flyers understand and overcome their fear of flying.
