250+ iOS apps curated and reviewed
The best density altitude apps on iPhone average 4.6★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.4★ (19) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.8★ (185) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.9★ (416) | Yes | No | Oct 2026 | |
| 4 |  | Free | 4.8★ (18K) | Yes | Yes | Oct 2026 | |
| 5 |  | $3.99 | 4.8★ (1K) | No | No | Oct 2026 | |
| 6 |  | $1.99 | 5.0★ (1) | No | No | Sep 2026 | |
| 7 |  | Free | 4.8★ (27K) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | — | No | Yes | May 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.
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.
