價格：免費
更新日期：2016-04-20
檔案大小：13 MB
目前版本：1.3
版本需求：需要 iOS 8.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Old Faithful Eruption Predictor for Old Faithful in Yellowstone National Park.
More more frequent predictions than any other app of its kind.
There are no websites that display a prediction time so apps are your only chance to get this data.
When you go to Yellowstone, one of the most famous places to visit is the Old Faithful geyser. Now you will know when it erupts.
Occupy your time waiting with a trivia game. Fun for the whole family.
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Eddy Brands, LLC
支援平台：iPhone, iPad