Density Altitude +
Instant DA, Anywhere.
#1 Keyword Rankings
Today
Top 10 Rankings
Today
Top 30 Rankings
Today
Top 100 Rankings
Today

Description

Instant and location accurate Density Altitude calculator/instrument app for iPhone and iPad that also finds relative air density (RAD), altimeter setting, relative humidity, specific humidity (grains/lb) and more. Super useful for pilots, especially in the backcountry. Many other uses for engine tuning, racing, sports, etc.

* Seamlessly integrates weather data, GPS and your phone's onboard barometer to quickly and accurately calculate your density altitude, altimeter setting, relative air density, and more.

* Takes humidity into account in all calculations, making it more accurate than the typical dry bulb approximation formula used by AWOS/ASOS, etc.

* Works anywhere. Great without cellular connection as well, which makes it all the more useful in the backcountry and far away from ASOS/AWOS stations.

* Location Search: Find atmospheric data (Density Altitude, etc.) at any point on Earth, from anywhere!

Data Sensed and Calculated (all calculated with humidity):

* Density Altitude
* GPS Altitude
* Temperature
* Altimeter Setting
* Absolute Pressure
* Dew Point
* Relative Humidity
* Specific Humidity (grains/pound)
* Air Density
* Relative Air Density (RAD)
* Dyno Correction

The quickest way to get your Density Altitude! On the iPhone 6/6+ and newer iPads, it will use the built-in barometer and GPS. If you're in cell range, you don't need to supply any data. If you're out of cell range, all you need to supply is the outside air temperature. Designed not to need an internet connection, so it will work anytime and anywhere you need it.

Great tool for pilots, drag racers, engine tuners, golfers, or anyone who needs to conveniently find their Density Altitude, Altimeter Setting, Relative Aid Density (RAD), Specific Humidity or Absolute Pressure.

No ads or in-app purchases.

We love feedback! Email us at [email protected]

Disclaimer:
Density Altitude+ uses available third party weather and elevation data to calculate atmospheric measurements, but Rate Of Climb does not guarantee that the original sources (including the National Weather Service, FAA and others) have provided data that is accurate, complete, timely, or properly formatted. Users should always contact official sources for the most accurate and timely updates.

The service is not intended for use in situations in which the failure of the service could lead to death, personal injury, or severe physical or environmental damage. Your use of this application is at your sole risk.
Hide.. Show more..

Screenshots

User Rating

4.85 out of 5

885 ratings in United States

5 star
784
4 star
81
3 star
11
2 star
3
1 star
6

Ratings History

Reviews

Great for car racing

freqkshow on

Great for car racing.

Better GPS Accuracy

Koytch on

This has always been a great App, but depending on location, GPS altitude for me could sometimes be off. With this new App update, 2.6.3, it provides increased satellite accuracy. Every reading for me is now completely accurate, every single time. An excellent App now made better!

GPS elevation

ljhgffcv on

GPS elevation doesn’t always update on the fly reliably. Example you check at bottom of a hike. Then gain 2,000’ elevation after hike. Check app again. GPS altitude/elevation doesn’t change. Don’t see how it can be accurate given this occurrence

Great app I like it!

Another EFI Tuner on

I use it to backup my weather station data on my dyno as well as when I’m playing around with my car. 👍

Long Rang Precision

oxmaddox on

Works good. Doesn’t need to be perfect, just give an idea of whats going on. Good enough to right info on a dope card.

Make the Location changeable.

FrankFuss on

It would deserve a five star rating if I could manually change the location.

Awesome developer!!!

jway069 on

Ok so the fact that they added stuff for racers when someone asked is awesome! Only thing I would like to see is the barometric pressure. Other than that this app is pretty sweet. I’m a racer BTW

Outlaw kart 4

kidrocket4 on

Spot on with my weather station everywhere I go! Granted the weather station was 1500.00 & app was 3.99! This app is a no brainer for any on track race tuner!!

Great app

RF219 on

I really like this app. It works pretty good against my kestrel hand held weather station. I would like to see a tab for water grains in the air for the guys using it for drag racing

N801bz

N801bz on

Quick and location accurate. A must for Mtn flying.

Store Rankings

Ranking History

App Ranking History not available yet

Category Rankings

Chart
Category
Rank
Top Paid
17
Top Paid
27
Top Paid
31
Top Paid
54
Top Paid
61

Keywords

Users may also like

Name
SkyTimer
Flight Timer & Fuel Computer
PPG Flyer
NRST
Descent Rate & Airport Finder
Pilot: Aviation Altimeter
Airplane mode, no GPS needed
AeroAltitude
Density altitude calculation
Sporty's E6B Flight Computer
Calculator for pilots
FlightReady E6B
E6B Flight Computer
Nav Trainer Pro
IFR Navigation Trainer
xcNav
Paramotor Flight Deck
Avidyne IFD100 10.2
Show More

Revenue and Downloads

Gain valuable insights into Density Altitude + performance with our analytics. Sign up now to access downloads, revenue, and more.

App Info

Category
Navigation
Languages
English
Recent version
2.7 (1 year ago )
Released on
May 28, 2015 (9 years ago )
Last updated
4 days ago