+4
Jon Giambattista
For oncologists, medical physicists, and industrial technicians requiring rapid, formula-based calculations, alongside general users seeking device customization tools.
For oncologists, medical physicists, and industrial technicians requiring rapid, formula-based calculations, alongside general users seeking device customization tools.
Four To Twenty: mA/V ConverterProviding 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.
