About this app
This app helps calculate the required length of a belt of the Drive system. In this app Open belt arrangement & Cross belt arrangement are used. You can calculate length of belt in simple and easier way in this app following inputs are required to calculate belt length. Large pulley Diameter Small Pulley Diameter center length of two pulley
Latest release
What’s New
Updated for Higher SDK Levels. App Theme Changed. App layout Changed. App Size Reduced. Fix Keypad dismiss issues. added done key in soft keypad. improved user experiance.
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 16, 2026 · 6:35 AM $1.99