A faster start: pick your test and you're into a 5-question warm-up right away. The free plan now includes 3 diagnostic cases (up from 1), plus a free Daily Diagnosis every day. Optional daily study reminders, and fixes.

New: Video Lessons. 32 short videos explain the topics that trip techs up most, each with a quick quiz. You'll also get a video pick after every practice test. Study Guides rebuilt: organized by chapter, with 32 new diagrams (torque converter flow, refrigerant cycle, ABS phases, voltage-drop hookups and more). Every guide was fact-checked and corrected. Cleaner Practice and Diagnose screens, plus bug fixes and polish.

Try a full diagnostic case free: pick any case and work it start to finish. New techs get a welcome offer on Pro. Bug fixes and polish.

New in 1.1.1: - Daily Diagnosis: one real repair case a day, the same for everyone. Find the fault in the fewest tests, keep your streak, and share your score with friends. - Ghost Duel: race your friend's run live as you answer, see who wins and why, then rematch in one tap. - A redesigned app: Today, Diagnose, Practice, Progress and Compete tabs, with a new case brief and evidence view for every diagnostic scenario. - Invite friends: share your code, and you both get free Pro days. - Free trial made clearer: see exactly what happens on each day of your trial, and get a reminder before it ends. - Account deletion now works from your profile. - Fixes for saving diagnostic case results and other bugs.

Performance and stability improvements. Keep working real Diagnostic Scenarios: read the complaint, pick your test, read the data and find the fault, from Easy to God Mode.

• Shop managers: the manager tools are now free to use. Add your techs and track their progress at no cost. • Clearer upgrade screens that show your exact price and any free trial you're eligible for. • Bug fixes and performance improvements.

15 new Diagnostic Scenarios — 20 in total, from Easy to God Mode. Work real repair orders from DTCs to root cause: a parasitic draw that only shows after rain, a stretched timing chain two shops missed, a painted-over ground, a dual-fault Tahoe that overheats at idle and on the highway, and more. Every scenario was reviewed by working technicians for accuracy. The original five scenarios were corrected and sharpened too. Fixes: the checkpoint Continue button is centered, the walkthrough intro shows the real estimated time, Back to Scenarios returns to the scenario list, and the Study Guides back button now responds the moment the screen appears.

Sign in with Apple — create an account or sign in with one tap. A new look: fresh app icon and a cleaner, blue interface throughout. Ranked challenges now reveal answers at the end, with a full review of every question once you submit — no more peeking mid-match. Password reset by 6-digit code, straight from the app. For shop managers: redesigned assignment and contest forms, a team readiness export, and a fix for the crash when opening Analytics. Plus: study reminders now re-sync on every launch, daily limits reset at local midnight, and dozens of smaller fixes.

Redesigned app icon and launch screen • New guided setup — choose your ASE tests and target date, and get a week-by-week study plan built around them • Your next study session now appears right on the home screen • Study reminders on the days and times you pick • Password reset now works end to end — request a code by email and set a new password without leaving the app • Security and stability improvements