About this app
A linear interpolation calculator designed for industrial commissioning engineers. It has the following features: - Displays large numbers for when you are out in the field commissioning. - Allows quickly swapping x and y coordinates; for example from 4-20mA -> 0-100% to 0-100% -> 4-20mA.
Latest release
What’s New
Version 2.0.8
Nov 13, 2025
Fixed a bug where the app my crash after making an in-app-purchase.
Audience growth
Ratings growth
7-day gain
+6
Ratings / day
0.2
30-day gain
+6
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
Current
Free
Historical low
Free
Paid → free
0×
- First observed Sep 9, 2026 · 9:41 AM Free