About this app
The Dwyer Air Velocity and Flow Calculator makes spot checking with Dwyer Pitot Tubes quick and easy. Calculates air velocity and flow from a variety of inputs, and supports both US and Metric units.
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included.
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 21, 2026 · 12:21 PM Free
Screenshots
