jayden tells you which exam topics will fail you, then sends every answer back to the page of the book it lives on.

Built for students in a TDLR-approved HVAC program in Texas, weeks or months from finishing — studying on a phone between class and a shift.

For a lot of them, jayden is the first time a trade exam has felt like it was built for the way they actually study.

A highlighted passage in an open HVAC reference manual, marking the exact page an answer comes from

A short diagnostic maps you against every topic on the exam. jayden builds the plan around what you actually got wrong.

Diagnostic

Ten questions, spread across every topic on the Texas Certified Technician exam. No warm-up, no filler.

Study plan

Built around your three weakest topics first, in roughly the order the exam weighs them.

Reweighting

Every answer you give moves the plan. Nothing about it stays fixed for long.

An HVAC trainee in coveralls checking a phone on a rooftop beside condenser units

Your weak spot map.

Answer ten questions and jayden shows your Readiness and your three weakest topics — the same map that keeps rebuilding itself after every question you answer.

Weak Spot Map

Sample

42%

Readiness today

Three weakest topics

Refrigerant Recovery38%
Electrical Diagrams44%
Load Calculations51%

One payment.
No clock running.

The diagnostic and a sample of explained questions are free — enough to see your weak spot map before you pay anything. Full access is $49, a one-time payment through a hosted checkout. It stays open until you pass: no expiry, no subscription.

A nudge, not noise.

jayden doesn't wait for you to open the app. Once a week, an email names the one topic most likely to fail you right now — something like “your weakest topic this week: refrigerant recovery.” Open it between classes or after a shift, and the plan is already waiting.