Stinger Pro Tools
Nineteen field calculation tools for systems 600 volts and below, on Android. Every answer shows what went in, the working with the code sections, and a drawing, and prints as a PDF report.
$49.99, paid once. No ads, no subscription, no account. Jobs stay on your phone.
The app’s own screens. Each tool is shown working, screen by screen, on its own page.
STEP 1 OF 10The home screen: saved jobs, then the tools, each with one line on what it does.
STEP 2 OF 10The tools in order: Fire Pump, Service, Knockout Layout, Pull Box, Wireway, Motors, Code Reference.
STEP 3 OF 10Code Finder to Duct Bank, then Catalogs, marked coming.
STEP 4 OF 10The end of the list, and the links to About this app and About these results.
STEP 5 OF 10About: the version, how to reach us, and how the purchase is confirmed without internet permission.
STEP 6 OF 10About these results: verify every result before relying on it. Not a substitute for a licensed engineer.
STEP 7 OF 10The code edition: based on the 2023 NEC, and what the 2026 code changes in the subjects of the app.
STEP 8 OF 10The rest of the 2026 summary, and the libraries inside the app.
STEP 9 OF 10The privacy policy: nothing collected, no internet access, and how the purchase is confirmed.
STEP 10 OF 10Your jobs and files stay on the phone. The summary, and how to reach us.
Buy this edition and it is yours.
The app has no internet permission. The Play Store app on your phone confirms your purchase with Google, at least every 30 days when you’re connected; nothing you enter leaves the phone unless you save or share a file yourself.
No analytics, no tracking, no location. Privacy policy
Based on the 2023 NEC. All 19 tools, each worked start to finish →
Stinger Pro Tools is for estimating and planning. It is not a substitute for a licensed engineer, and the user is responsible for verifying every result against the Code and the job in front of them. Every figure shows its work so that verification is possible.
Questions: support@stingerprosoftware.com
