Comparison

HVAC/R AI Pro vs Essimu Plus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • AI Diagnostic Assistant
  • Step-by-step troubleshooting
  • Duct sizing calculations
  • Airflow analysis
  • Job estimate tool
  • Photo-based equipment support
  • Chat history
Features
Read full description

HVAC/R AI Pro is a practical field companion for HVAC and refrigeration technicians. Get help troubleshooting a stubborn system, checking airflow, reading equipment labels, or putting together an estimate—all in one place. Built by a field tech for field techs, it combines conversational AI with useful trade tools to help you work through the job in front of you. AI Help on the Job Describe what you’re seeing, share your readings, or add a photo to get help working through the problem. - Step-by-step troubleshooting and diagnostic checklists - Guidance on superheat, subcooling, static pressure, and airflow - Photo-based equipment and system support - Answers tailored to your technician experience level - Saved chats so you can pick up where you left off - For Pro users, AI can search your saved past chats for relevant information Equipment Scanner Spend less time typing information from a unit label. Take or choose a photo, review the detected equipment details, and bring them into Chat when you’re ready. - Capture model, serial, refrigerant, and electrical details - Review and edit the information before using it - Add equipment context to your conversation HVAC and Refrigeration Tools Keep everyday calculations close at hand. - Round and rectangular duct sizing - Static pressure and friction rate calculations - Refrigerant pressure-temperature reference - Walk-in refrigeration box-load calculations - Saved airflow jobs Repair and Replacement Estimates Build a starting point for your next estimate using job details, location, labor rate, and markup. Save estimates and return to them when you need them. Made for Your Workday Whether you’re learning the trade, diagnosing service calls, checking an installation, or planning repair work, HVAC/R AI Pro gives you a place to ask questions and keep useful job information together. Subscription Options Basic For lighter use, with monthly allowances for AI chat, image analysis, and estimates, plus saved chats, estimates, and airflow jobs. Pro For regular field use, with everything in Basic, higher usage allowances, and AI search across your saved past chats. Usage limits and fair-use terms apply. Available plans and pricing are shown in the app before purchase. Some features require a paid subscription. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Payment is charged to your Apple Account. Manage or cancel your subscription in your App Store account settings. AI can make mistakes. Always verify important information and follow manufacturer instructions, local codes, and proper safety procedures. Estimates and calculations are planning aids and require professional judgment. Privacy Policy: https://hvacrai.com/privacy Terms of Use: https://hvacrai.com/terms

About

Essimu Plus

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Stay connected with family and friends in East Africa without breaking the bank. Essimu lets you make affordable, high-quality voice calls to Kenya, Tanzania, and Uganda starting at just $0.15 per minute. No contracts, No subscriptions, no hidden fees. Pay only for the minutes you use. WHY ESSIMU? - Crystal-clear HD voice quality - Rates starting at $0.15/min to East Africa - No monthly fees or commitments prepaid, pay-as-you-go - Top up instantly with Apple Pay, Google Pay, or credit card HOW IT WORKS 1. Sign up with your email 2. Add credit to your account 3. Dial any number in Kenya, Tanzania, or Uganda 4. Talk as long as you want billed per minute FEATURES - Full dialpad with international dialing support - Call history with outgoing, and missed calls - Contact book - save your favourite numbers for quick dialing - In-call controls: mute, speaker, hold, and keypad for automated menus - Real-time balance and rate display so you always know what you're spending - Refer friends and earn $2 credit for every signup BUILT FOR THE DIASPORA Whether you're calling mom in Nairobi, a business partner in Dar es Salaam, or family in Kampala Essimu gives you reliable, affordable calls without the hassle of calling cards or expensive international plans. Download Essimu today and call home for less.

Screenshots

HVAC/R AI Pro4 screens
Essimu Plus3 screens

Verdict

The call

The clearest difference is iOS requirement: Essimu Plus at 13.0 against HVAC/R AI Pro's 16.4. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HVAC/R AI Pro sells 2 in-app purchases, starting at $9.99 per month and Essimu Plus sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 8 level
HVAC/R AI Pro versus Essimu Plus: the parameters behind the verdict, then further details
ParameterHVAC/R AI ProEssimu Plus
PriceFreeFree
Rating4.6 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.413.0 — better
Further details — not scored
Size94 MB35 MB
Age rating17+4+
DeveloperCowboy G Industries LLCAlex Kisakye

In-app purchases

2 purchases

HVAC/R AI Pro

Subscriptions2
  • Basic Plan$9.991 Month
  • Pro3 Days trial$19.991 Month
4 purchases

Essimu Plus

One-time4
  • 20mins$2.99
  • 45mins$5.99
  • 115mins$14.99
Show 1 more
  • 220mins$29.99

Questions

Is HVAC/R AI Pro free?
HVAC/R AI Pro is free to download, with in-app purchases available.
Is Essimu Plus free?
Essimu Plus is free to download, with in-app purchases available.
Do HVAC/R AI Pro or Essimu Plus have ads?
Neither HVAC/R AI Pro nor Essimu Plus shows ads.

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