AC Service Tech LLC vs GREE Contractor Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AC Service Tech LLC
This app provides a comprehensive platform for HVAC/R technicians and students to access educational resources. It features training videos, calculators, online courses with certificates, articles, and podcast episodes, all in one convenient location.
- Access online courses with certificates
- Watch over 750 training videos
- Utilize HVAC/R calculation tools
- Read articles and listen to podcasts
- Track learning progress
- Downloadable training certificates
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Access all of your HVAC/R education needs in one place with the AC Service Tech App! For HVAC/R techs and students of all levels, the AC Service Tech App offers an easy-access pathway to all of our Online Academy, Calculators, Training Videos, Articles, Podcast Episodes, and More. Find all you need to expand your knowledge of the trade right here—anytime, anywhere. Through our app you can: AC Service Tech HVAC Academy - Access our online course platform where you can take courses and earn certificates on topics including our 45 hour 2nd Edition Refrigerant Charging & Service Procedures for Air Conditioning Book Course, unit installation, IAQ, airflow, metering devices, and much more. Our courses include engaging videos with informative content from some of the top HVAC instructors in the industry. Downloadable certificates are available at the end of each course, displaying the hours of training you received. Our app makes it easy to access your account on all your devices and stay logged in so you can spend more time learning. Watch Videos - The AC Service Tech YouTube channel has produced over 750 educational HVAC/R training videos that can be easily accessed through our app. From step-by-step installations, procedural videos, troubleshooting, and much more, these training videos cover a wide variety of topics to help you improve in all areas of your HVAC/R career. Use Calculators - Quickly calculate target superheat, refrigerant weight, CFM, recovery bottle max weight, and nitrogen pressure testing through our calculator tools. Simply fill in the information fields for easy and accurate calculations. Access All of Our Educational Content - Bookstore, Articles, Podcast Episodes, Quizzes, and more are all easy to navigate and are available in one place. Direct Link to our Social Media channels for all the latest updates.
GREE Contractor Pro
This app provides HVAC professionals with essential resources for GREE Heat Pump systems. Access installation guides, servicing information, troubleshooting tips, and live training sessions directly from your mobile device.
- Installation resources
- Servicing information
- Troubleshooting guides
- Live trainings and broadcasts
- Technical content notifications
- Field access to resources
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The GREE Contractor PRO app is the official mobile companion for HVAC professionals working with GREE Heat Pump systems. Find installation, servicing, troubleshooting resources in the field, and stay connected with live trainings and broadcasts - all from one place. Get notified when new technical content drops so you’re always prepared, informed, and ready for the job.Account deletion is present on edit profile screen.
Screenshots
Verdict
The clearest difference is ads: GREE Contractor Pro at none against AC Service Tech LLC's shown. GREE Contractor Pro also leads on rating (5.0 vs 4.6) and iOS requirement (15.6 vs 17.0). AC Service Tech LLC's advantage is ratings volume (5 vs 1). On price, update cadence, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
GREE Contractor Pro holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: AC Service Tech LLC has 5 ratings behind it against 1, so its average is the more settled of the two.
AC Service Tech LLC ships an update every 3 weeks, GREE Contractor Pro every 2 weeks. Both last shipped on October 31, 2026.
| Parameter | AC Service Tech LLC | GREE Contractor Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 45 MB | 25 MB |
| Age rating | 17+ | 4+ |
| Developer | AC Service Tech, LLC | Watsco, Inc. |
Customer experience
AC Service Tech LLC
GREE Contractor Pro
In-app purchases
AC Service Tech LLC
No in-app purchases
GREE Contractor Pro
No in-app purchases
Questions
Is AC Service Tech LLC free?
Is GREE Contractor Pro free?
Which has better reviews, AC Service Tech LLC or GREE Contractor Pro?
Do AC Service Tech LLC or GREE Contractor Pro have ads?
Which is updated more often, AC Service Tech LLC or GREE Contractor Pro?
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