About this app
Project DSM is a free app that explores the history of Des Moines. Discover information on people, places, and events in Des Moines history. Explore historical information about each site on the interactive GPS-enabled map along with images from archival collections and historical publications. This project was developed by Des Moines Public Library.
Latest release
What’s New
Fixes issue preventing tours from appearing in search results. Adds link to rate and review in app store. Minor security improvements.
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 Aug 24, 2026 · 9:02 AM Free
Screenshots
