SH vs HVAC/R AI Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SH
Monitor pressure and temperature wirelessly with this tool. It allows programming of favorite refrigerants, firmware updates, and system monitoring on a single screen. Ideal for HVAC professionals.
- Wireless pressure and temperature measurement
- Saturation temperature, superheat, and subcool calculation
- Program up to 5 favorite refrigerants
- Firmware updates
- Single-screen system monitoring
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Wireless pressure temperature gauge from JB Industries. Allows measurement of pressure, temperature, saturation temperature, superheat, and subcool. The app allows the user to program up to 5 favorite refrigerants into the device and update the firmware. The app allows system monitoring all from one screen.
HVAC/R AI Pro
This app provides HVAC and refrigeration technicians with AI-powered diagnostic assistance, duct sizing calculations, and job estimation tools. It offers step-by-step troubleshooting, airflow analysis, and photo-based equipment support to streamline service calls.
- AI Diagnostic Assistant
- Step-by-step troubleshooting
- Duct sizing calculations
- Airflow analysis
- Job estimate tool
- Photo-based equipment support
- Chat history
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HVAC/R AI Pro is a field-focused assistant for HVAC and refrigeration technicians who need fast support on service calls, diagnostics, airflow, duct sizing, equipment details, and job estimates. Built by a field tech for field techs, the app helps you work through problems in plain language so you can stay focused on the equipment in front of you. AI Diagnostic Assistant Get practical guidance for common HVAC/R service issues, including: • Step-by-step troubleshooting support • Field-ready diagnostic checklists • Superheat and subcooling guidance • Static pressure and airflow analysis • Photo-based equipment and system support • Saved chat history for returning to previous jobs Equipment Scanner Use the Equipment Scanner to capture unit-label details and bring better context into Chat: • Take or choose a unit-label photo • Review detected model, serial, refrigerant, electrical, MCA, MOCP, and other equipment details • Edit scanner details before using them • Attach reviewed equipment context to Chat when you choose Duct and Airflow Tools Use built-in tools to support airflow and duct design work, including: • Duct sizing calculations • Static pressure guidance • Airflow diagnostics • Load calculation support • Saved airflow jobs Estimate Tool Create quick field estimates for service calls and repair work: • Fast job estimate support • Customer-ready estimate guidance • Saved estimate history for paid users Who It Is For HVAC/R AI Pro is made for: • New technicians learning the trade • Experienced service techs troubleshooting in the field • Installers checking airflow and duct sizing • Contractors who need quick estimate support • Refrigeration and HVAC pros who want a practical mobile reference Subscription Options Basic Plan For light or part-time users. Includes monthly AI messages, image uploads, estimate tool usage, and chat history access. Pro Plan For full-time HVAC/R professionals. Includes unlimited AI messages, unlimited image uploads, unlimited estimate tool usage, and chat history access. Subscriptions renew monthly unless canceled at least 24 hours before the end of the billing period. Pricing may vary by region and is shown in the app before purchase. HVAC/R AI Pro is designed to support trained technicians. Always follow manufacturer documentation, local codes, safety procedures, and proper field judgment. Terms of Use: https://hvacrai.com/terms
Screenshots
Verdict
The clearest difference is in-app purchases: SH at none against HVAC/R AI Pro's 2. SH also leads on rating (5.0 vs 4.6) and iOS requirement (11.0 vs 16.0). HVAC/R AI Pro's advantage is update cadence (every 5 weeks vs every 4 months). On price, ratings volume, ads and device support 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. HVAC/R AI Pro sells 2 in-app purchases, starting at $7.99 per month. SH asks for nothing beyond the download.
SH holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 4 and 5 respectively.
SH ships an update every 4 months, HVAC/R AI Pro every 5 weeks. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.
| Parameter | SH | HVAC/R AI Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 4.6 (5 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 | 5 — better |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 62 MB | 59 MB |
| Age rating | 4+ | 17+ |
| Developer | JB Industries, Inc. | Christopher Brown |
Customer experience
SH
HVAC/R AI Pro
In-app purchases
SH
No in-app purchases
HVAC/R AI Pro
- Basic Plan$7.991 Month
- Pro3 Days trial$19.991 Month









