Daikin Service vs HVACsim
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Daikin Service
This app assists service engineers in the air conditioning industry with Daikin VRV, Altherma, Split, and Sky Air equipment. It provides tools for fault finding, including fault codes, refrigerant calculations, and diagnostic checks. The application also supports outdoor unit settings and operational procedures.
- Fault code lookup
- Additional charge calculations
- PCB dip switch settings
- Pressure and temperature checks
- Outdoor unit field settings
- Refrigerant recovery settings
- Emergency modes
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The Daikin Service Application has been launched by Daikin Airconditioning UK to support service engineers in the air conditioning industry working with Daikin VRV, Daikin Altherma and Daikin Split and Sky Air Equipment. The application covers various functions to help field engineers to fault find Daikin equipment such as, Fault Codes Additional Charge Calculations Replacement PCB Dip Switch Settings Pressure Transducer and Temperature Thermistor Checks Also various Outdoor Unit field settings including, Fan Coil and BSVQ Box Count Check Refrigerant Recovery Setting Outdoor Unit Emergency Modes VRV Short Test Run Procedures
HVACsim
This app offers interactive learning and real-world data analysis to help HVAC professionals diagnose and troubleshoot systems. It provides personalized training plans, skill assessments, and team management tools for contractors.
- Technical Knowledge Evaluator
- Individualized Learning Plans
- Real-World Data Analysis
- Team Management Tools
- Continuous Learning Library
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Master HVAC Skills with the HVAC Simulator App! The HVAC Simulator app revolutionizes training by combining real-world data analysis with interactive learning. Designed for technicians, contractors, and educators, this app helps you build confidence in diagnosing and troubleshooting HVAC systems efficiently. Key Features Technical Knowledge Evaluator Assess your HVAC skills through realistic scenarios. Identify gaps in understanding and get targeted recommendations. Individualized Learning Plans (ILP) Personalized training paths tailored to your specific needs. Evolve and reassess as you progress, ensuring continuous improvement. Real-World Practice Analyze system data like electrical readings, pressures, and temperatures. Simulate real-life scenarios in a risk-free environment. Team Management Tools (for Contractors) Assess and track your team’s technical knowledge. Create custom in-house training programs based on performance data. Continuous Learning Stay updated with new HVAC technologies and techniques. Access a library of courses covering both basics and advanced topics. Why Choose HVAC Simulator? Build diagnostic accuracy with data-driven learning. Strengthen critical thinking and troubleshooting skills. Reduce callbacks with more efficient team training. Interactive and engaging simulations for practical learning. For Technicians: Boost your confidence and master HVAC diagnostics through hands-on scenarios. For Contractors: Empower your team with tools to create stronger, more skilled technicians. For Educators: Enhance classroom learning with real-world-focused training resources. Download HVAC Simulator Now and Start Your Journey to HVAC Mastery! Transform the way you learn, train, and excel in the HVAC industry today!
Screenshots
Verdict
The clearest difference is rating: Daikin Service at 3.6 against HVACsim's 2.6. Daikin Service also leads on in-app purchases (none vs 1). HVACsim's advantage is iOS requirement (13.4 vs 15.0). On price, ratings volume, update cadence and ads 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. HVACsim sells 1 one-off in-app purchase. Daikin Service asks for nothing beyond the download.
Daikin Service holds the better App Store score, 3.6 against 2.6. Both are backed by a comparable volume of ratings — 11 and 10 respectively.
Daikin Service ships an update monthly, HVACsim every 2 months. The most recent releases landed on June 20, 2026 and September 20, 2026 respectively.
| Parameter | Daikin Service | HVACsim |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (11 ratings) — better | 2.6 (10 ratings) |
| Positive reviews | 50.9% of reviews | — |
| Number of ratings | 11 — better | 10 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 111 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Daikin Airconditioning UK Ltd | Nauman Innovation Group LLC |
Customer experience
Daikin Service
HVACsim
In-app purchases
Daikin Service
No in-app purchases
HVACsim
- Full Access$29.99








