About this app
Helps to estimate the amount of water required to stay properly hydrated when hiking. The amount of water to carry will be one of your biggest issues to think about before you depart. Factors considered include: distance, elevation gain, altitude, backpack weight and temperature. Both imperial and metric measures can be used.
Latest release
What’s New
Updated for iOS 16+
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 16, 2026 · 12:40 AM $0.99