Apps by Columbia University
Polar Explorer: Sea Level app icon

Education

Polar Explorer: Sea Level

Columbia University

Free 4.60 · 1 storefront · 10 ratings No in-app purchases
Open on Apple

About this app

Polar Explorer is an education app. It educates the user about past, present and future sea level. Education is achieved by exploring maps and images created with real data. The user can be guided by text and audio. There are more than 100 topics that can be explored. The user is guided through the app by responding to questions. The app is funded by NSF.

Latest release

What’s New

Version 1.1 Dec 21, 2015

This update from Apple will improve the functionality of this app. No new features are included. Enabled iPhone support

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
10 ratings
10 Aug 17, 2026 · 10 ratings Aug 17, 2026

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

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 17, 2026 · Free Aug 17, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 17, 2026 · 5:25 PM Free

Screenshots

Polar Explorer: Sea Level iPhone screenshotPolar Explorer: Sea Level iPhone screenshotPolar Explorer: Sea Level iPhone screenshotPolar Explorer: Sea Level iPhone screenshot Polar Explorer: Sea Level iPad screenshotPolar Explorer: Sea Level iPad screenshotPolar Explorer: Sea Level iPad screenshotPolar Explorer: Sea Level iPad screenshot