Best Skillcat Apps

HVAC School

By Techs For Techs

Free

This app serves as a comprehensive resource for HVAC technicians, offering a podcast, tech tip articles, and interactive calculators. It aims to enhance knowledge of HVAC theory, industry updates, and essential mathematics for both current and aspiring professionals.

EPA 608 Exam Prep & HVAC Test

Practice Type 1 2 3 for 2026

Free

Prepare for your EPA 608 certification exams with realistic practice tests and quizzes. Featuring over 1,600 expert-written questions, detailed explanations, and personalized study plans, this app helps you pass on your first attempt.

Interplay Learning

Formerly SkillMill

Free

This platform offers subscription-based training for skilled trades, creating job-ready workers and upskilling existing ones. Access hundreds of hours of expert-led content in HVAC, plumbing, electrical, and more, with on-demand assessments to track progress.

Danfoss Troubleshooter

Troubleshoot HVACR systems

Free

This app helps HVACR technicians diagnose and resolve system issues. It guides users through common symptoms, identifies potential causes, and recommends solutions. An offline database is available for use in remote locations.

EPA 608 Practice 2026

HVAC exam test prep & more

Free

Prepare for HVAC certification exams with a comprehensive question bank, detailed answers, and simulated test environments. Access PDF resources, track your progress, and focus on weak areas with specialized study modes. This ad-free app offers intensive training and mistake analysis for effective exam readiness.

Trade Hounds

A community, for construction

Free

This app connects skilled tradespeople, offering a platform to compare wages, showcase work, and share expertise. Users can ask project-related questions, discover new projects, and receive advice. It also provides opportunities for free stickers and gear giveaways.

SkillMe - Learn any Skill

Learn any skill. Personalized.

Free

This app helps you master any skill with personalized, AI-driven learning paths. It breaks down complex goals into daily, achievable challenges, adapting to your level and available time. Stay motivated with progress tracking and weekly themes.

HCATF

by Hawaii Carpenters Apprenticeship and Training Fund

Free

Track your apprenticeship progress, manage your schedule, and access important training information. Submit daily reports, log work hours, and sign up for courses. Stay updated with events and alerts.

Skillsoft Percipio

by Skillsoft PLC

Free

Develop in-demand skills for career advancement through a vast library of courses and certifications. Learn from industry leaders, track your progress with leaderboards and achievements, and access content offline or on the big screen.

Ostad App

Learn Skills Live

Free

Develop in-demand skills through live bootcamps led by industry experts. This platform offers a structured, task-based curriculum with direct feedback, leading to job placement opportunities with partnered companies. It's designed for accessible, affordable, and effective career advancement.