For oncologists, medical physicists, and industrial technicians requiring rapid, formula-based calculations, alongside general users seeking device customization tools.
Providing specialized clinical calculators and utility tools for medical professionals and technical users. Bridging the gap between complex data and actionable clinical decision-making.
Target audience
Portfolio
Free 4Last updated
Four To Twenty: mA/V Converter
v2.0
5.8y ago
Primary focus
Medical and technical utility calculators
Scale
indie
Target audience
Oncologists, medical physicists, and industrial technicians requiring rapid, formula-based calculations, alongside general users seeking device customization tools.
With zero releases in the last 6 months and all 7 apps categorized as abandoned, the publisher is currently in a maintenance-only state.
7 apps analysed
8 visual themes provide aesthetic differentiation in a utilitarian category
1
Positive apps
0
Neutral / mixed
0
Negative apps
80/100
Avg sentiment score
This app serves the same professional engineering audience by bundling signal conversion tools within a broader technical reference suite.
Strategic outlook coming soon.
What fed this analysis
While broader in scope, it captures the same professional electrical engineering audience through a massive library of specialized calculators.
A general-purpose utility that competes for the same screen real estate by offering a more polished, modern interface.
A high-end calculator that serves as a premium alternative for users who need custom conversion logic and advanced scientific functions.
Demonstrates high velocity with four releases in the last six months, signaling active development and feature expansion.