Hi Whitney hikers! We just released a completely updated version of Mt. Whitney Guide for iPhone and Android and lowered the price to 99 cents. It's the same platform we use for our "Guthook's Guides" to the Pacific Crest Trail and the John Muir Trail. Hope you like it!
iPhone: https://itunes.apple.com/us/app/mt-whitney-guide/id649516298
Android: https://play.google.com/store/apps/details?id=com.highsierraattitude.whitneyguide

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Alice Bodnar
High Sierra Attitude, LLC
http://www.sierraattitude.com