About this app
An easy to use tool for calculating the duration in weeks : days between two dates. Ideal for project, supply chain, and manufacturing personnel who need to quickly determine forward or backward weeks : days time frames.
Latest release
What’s New
Updated to accommodate new iOS specifications. Added link to privacy policy.
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 6, 2026 · 12:56 AM Free