DeepTime for Geology
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperHunt Mountain Software
CategoryEducation
PriceFree
Released
Rating★ 5.0 (7)
Version1.14
Age rating4+
First seen by us
23 Oct 2026
Rating
5.0 ★
7 ratings
Measured
DeepTime for Geology on the App Store
App details
App ID
1500200416
Publisher
Hunt Mountain Software
On the store since
Mar 2020
6 years on the store
Minimum OS
iOS 26.0+
iPhone 11 and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
1 MB
Also listed in
Reference
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
7 ratings
Measured
Ratings
7
Measured
About DeepTime for Geology
DeepTime puts geological time at your fingertips. DeepTime is a full interactive version of the latest geological time scale: tap on any time unit to see more detail about it, including how its GSSP (golden spike) is defined. It even has the CMYK and RGB color codes for every time unit, great for when you need to have the right color for a map or chart. Even more, it is completely searchable by name or age. Come across an unfamiliar time term in an older paper? Search for it, and you'll see how it relates to the modern time scale.
What's more is that all the GSSPs (the golden spikes) are shown on a gorgeous geological map of the world (courtesy of macrostrat.org), which shows their context in stunning detail. Tips for using time terms are also included with simple examples. Whether you are a geologist, a student, a science writer, or just a fan of Earth history, DeepTime will become your go-to resource for understanding geological time.
What's more is that all the GSSPs (the golden spikes) are shown on a gorgeous geological map of the world (courtesy of macrostrat.org), which shows their context in stunning detail. Tips for using time terms are also included with simple examples. Whether you are a geologist, a student, a science writer, or just a fan of Earth history, DeepTime will become your go-to resource for understanding geological time.
Latest updates
1.14
* Updated with the latest changes to the international geologic time scale, particularly the updates to several stage boundaries in the Permian and Triassic.
* Bug fixes.