SkillCat: HVAC & EPA 608 Android
SkillCat: HVAC & EPA 608 gets 500+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
SkillCat: HVAC & EPA 608 is #32 in Education Grossing on Google Play in United States and charting in 3 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperSkillCat
CategoryEducation
PriceFree
Released
Installs100k+
Rating★ 4.9 (6.8k)
Updated
Content ratingEveryone
Rating
4.9 ★
6.8k ratings
Measured
Best rank now
#32
Education GrossingMeasured
SkillCat: HVAC & EPA 608 on Google Play
App details
App ID
com.skillcat
Publisher
SkillCat
Content rating
Everyone
SkillCat: HVAC & EPA 608 downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where SkillCat: HVAC & EPA 608's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in SkillCat: HVAC & EPA 608 before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: In-app purchase-led
How SkillCat: HVAC & EPA 608 makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | EducationGrossing | #32 |
 Saudi Arabia | EducationGrossing | #89 |
 United Arab Emirates | EducationGrossing | #89 |
Apps near SkillCat: HVAC & EPA 608 on the chart
Education Grossing, around #32.
Ratings
Google Play, worldwide.
Rating
4.9 ★
6.8k ratings
Measured
Ratings
6.8k
Measured
Written reviews
1.3k
Measured
About SkillCat: HVAC & EPA 608
Over 500,000 technicians have started their trade careers through Skillcat.
SkillCat helps you build trade skills, earn certifications, and move your career forward - all from your phone.
No classroom.
No big bill.
No waiting around for someone to give you permission.
Just training that fits your schedule and helps you prove what you know.
SkillCat has helped train 500,000+ tradespeople across HVAC, electrical, plumbing, appliance repair, maintenance, and more.
WHAT’S INSIDE
EPA 608 & EPA 609 Certification
Study, practice, and take your EPA 608 exam online. Core. Type I, II, III. Universal. No test center. No extra hassle.
Trade Career Launch Programs
Build the foundation to start strong in the trades. Start with HVAC JobReady Certification, Electrical Basics Certification, or Plumbing Basics Certification. Learn the systems, tools, safety basics, wiring, circuits, troubleshooting, and job-ready skills that help you walk in with more confidence.
OSHA-10 Certification
Get safety training many employers expect before you step on the job.
NATE Certification Prep
Build the knowledge you need before taking the next step in your HVAC career.
200+ Trade Courses
Learn the skills that matter on real job sites. Airflow. Wiring. Refrigerants. Motors. Diagrams. Troubleshooting. Safety. Tools. Systems.
No fluff. No filler. Just training that helps you get better.
BUILT FOR
HVAC students and new techs
Experienced techs leveling up
Electricians, plumbers, and maintenance workers
Career switchers ready for a better path
Anyone tired of dead-end jobs and ready to build something real
WHY SKILLCAT
Train from your phone. Anywhere. Anytime.
Just $10/month.
Certifications employers recognize.
Proof of skill, not just attendance.
Training built for real workers.
Download SkillCat and start training today.
SkillCat helps you build trade skills, earn certifications, and move your career forward - all from your phone.
No classroom.
No big bill.
No waiting around for someone to give you permission.
Just training that fits your schedule and helps you prove what you know.
SkillCat has helped train 500,000+ tradespeople across HVAC, electrical, plumbing, appliance repair, maintenance, and more.
WHAT’S INSIDE
EPA 608 & EPA 609 Certification
Study, practice, and take your EPA 608 exam online. Core. Type I, II, III. Universal. No test center. No extra hassle.
Trade Career Launch Programs
Build the foundation to start strong in the trades. Start with HVAC JobReady Certification, Electrical Basics Certification, or Plumbing Basics Certification. Learn the systems, tools, safety basics, wiring, circuits, troubleshooting, and job-ready skills that help you walk in with more confidence.
OSHA-10 Certification
Get safety training many employers expect before you step on the job.
NATE Certification Prep
Build the knowledge you need before taking the next step in your HVAC career.
200+ Trade Courses
Learn the skills that matter on real job sites. Airflow. Wiring. Refrigerants. Motors. Diagrams. Troubleshooting. Safety. Tools. Systems.
No fluff. No filler. Just training that helps you get better.
BUILT FOR
HVAC students and new techs
Experienced techs leveling up
Electricians, plumbers, and maintenance workers
Career switchers ready for a better path
Anyone tired of dead-end jobs and ready to build something real
WHY SKILLCAT
Train from your phone. Anywhere. Anytime.
Just $10/month.
Certifications employers recognize.
Proof of skill, not just attendance.
Training built for real workers.
Download SkillCat and start training today.
What's new in 7.0.5
Attention, you lucky technicians! SkillCat has now made it easier for you to gain more skills and find a new job. So you can gain 10x more knowledge and access 10x more jobs. You don’t want to miss out on this new update!