Archived App (Last seen on 7 Jun 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • April 22, 2011
  • November 7, 2017

Features

RASP screenshot #1 for iPhone
RASP screenshot #2 for iPhone
RASP screenshot #3 for iPhone
RASP screenshot #4 for iPhone
RASP screenshot #5 for iPhone
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About

Access detailed soaring weather charts directly on your iPhone or iPad. Easily check forecasts for today, tomorrow, and the day after by swiping through hourly data. Pinch to zoom for closer inspection of specific weather patterns.

Soaring weather charts
Hourly forecast scrolling
Multi-day forecasts
Pinch-to-zoom functionality
Regional chart availability
Show original description

What's New in RASP

2.9

November 7, 2017

This app has been updated by Apple to display the Apple Watch app icon. - Support iPhone X - Update the crash reporting tools.

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1

In-App Purchases

$0.99

Remove Ads

All ads in the application will be removed forever!

User reviews

No North American RASP

Title says it all. None of the North American sites work

No connectiom

Strange for me it gives an ERROR message for every place I tried.
I do have connection to internet and other weather app programs are working, just not this one. In fact I’d tried 2 years ago deleted app reinstalled with the same outcome so nothing has changed my end.

Defunct App

DO NOT DOWNLOAD THIS APP.
It is no longer supported and points to a server that that is defunct. I’m not being malicious, just letting you know that it doesn’t work.
I suggest using the web version and place a bookmark on your Home Screen. A link is available on Twitter.

My favorite way to check RASP

I love the app and I used it a lot in South Africa. I’m a paraglider pilot. Now that I moved to Canada I wish I could continue using it, but no locations are available here

Great app with a great developer to follow it up

The app works much easier than than the standard websites. The developer is awesome and helped us out twice with little issues. Great work and thanks for the app.

Developer apps

FAQ

What does this app do?

This application provides users with access to detailed soaring weather charts directly on their iPhone or iPad. It allows you to view hourly forecasts for the current day, as well as for the following two days, making it ideal for planning flights.

What are the key features?

Key features include the ability to view soaring weather charts, scroll through hourly forecasts by swiping, check forecasts for multiple days, and use pinch-to-zoom for detailed inspection. It also offers a variety of regional charts.

Is this app free to use?

The application is free to download and use, but it does offer in-app purchases. This means that while the core functionality is available for free, certain additional features or content may require a purchase.

What devices is this app compatible with?

The app is designed for use on Apple devices, specifically the iPhone and iPad. It leverages the touch interface of these devices for easy navigation and interaction with the weather charts.

How can I use this app for flight planning?

You can use this app to check the soaring weather forecast for your intended flight area. By viewing the hourly charts and multi-day forecasts, you can assess wind conditions, thermals, and other crucial weather parameters to plan a safe and enjoyable flight.