246+ iOS apps curated and reviewed
The best density altitude & air density apps on iPhone average 4.7★ across 246+ 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 |  | $2.99 | 4.2★ (33) | No | No | Sep 2026 | |
| 2 |  | Free | 3.4★ (19) | No | Yes | Aug 2026 | |
| 3 |  | $2.99 | 4.6★ (9) | No | No | Aug 2026 | |
| 4 |  | $3.99 | 4.8★ (1K) | No | No | Oct 2026 | |
| 5 |  | $1.99 | 5.0★ (1) | No | No | Sep 2026 | |
| 6 |  | $2.99 | 4.8★ (4) | No | No | Oct 2026 | |
| 7 |  | Free | 5.0★ (7) | No | Yes | Oct 2026 | |
| 8 |  | Free | — | No | Yes | May 2026 |
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.
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 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.
