Editors' Note: The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
What's new in this version:
Numbers of nucleons and neutrons are now displayed in the right order in the chart.Four candidates for the island of stability are displayed as a guidepost with the terms "not yet observed" instead of the half-life duration.Z and N coordinates are displayed in the chart while moving if zoom ratio is small enough.