Calculate 84 AI
iPhone · iPad · Mac
AI-enhanced graphing calculator intended for use with TI-84: scan a worksheet, a data table or a handwritten equation to set up the calculator, then ask by text or voice for the exact keystrokes.
Fredinax Tech · App Studio
Apps we build and run ourselves.
We design, build and maintain our own apps for iPhone, iPad, Mac and Android. Each app has its own support contact, privacy policy and terms.
01Our apps
Cat Allergy Buddy
iOS · Android
AI-powered cat allergy tracker and relief coach: symptom diary, daily habits, AI coach.
02Support & privacy
Help for every app.
Write to us with the app name in the subject and we will get back to you.