Daikin Service vs BTU Calculator
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
BTU Calculator
Estimate the cooling capacity needed for your data center. This tool considers factors like space, occupants, and heat output to help you maintain optimal temperature and humidity. It provides instant results as you update inputs, serving as a guide for system selection.
- Estimate cooling capacity
- Maintain 24°C and 30-50% humidity
- Consider space, occupants, window R-value
- Calculate total heat output
- Instant cooling load results
- Guide for system selection
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Choosing the right data center cooling system for your data center is essential to the success of all companies that depend on achieving business-critical continuity. The application uses a simple calculation method to estimate the cooling capacity you'll need to maintain a temperature of 24°C with a humidity level of between 30 and 50 percent for regions that have a climate which ranges from temperate to continental. The features included in this app: • will consider such factors as the amount of space to be cooled, the number of occupants, the orientation and R-value of windows, the total heat output of a data center and more. • allows you to instantly view total cooling load results as you update input data Please note that this calculator can only gauge a rough estimate. This application should only be used as a guide. As always you should always consult a professional and qualified contractor.
Screenshots
Verdict
The clearest difference is rating: BTU Calculator at 4.6 against Daikin Service's 3.6. BTU Calculator also leads on ratings volume (319 vs 11) and review sentiment (69% vs 51%). Daikin Service's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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. BTU Calculator sells 1 one-off in-app purchase. Daikin Service asks for nothing beyond the download.
BTU Calculator holds the better App Store score, 4.6 against 3.6. That said, the two scores are not equally well evidenced: BTU Calculator has 319 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 51% of Daikin Service's written reviews are positive against 69% of BTU Calculator's.
Daikin Service ships an update monthly, BTU Calculator every 4 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.
| Parameter | Daikin Service | BTU Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (11 ratings) | 4.6 (319 ratings) — better |
| Positive reviews | 50.9% of reviews | 68.8% of reviews — better |
| Number of ratings | 11 | 319 — better |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 111 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Daikin Airconditioning UK Ltd | Cristinel Bontas |
Customer experience
Daikin Service
BTU Calculator
In-app purchases
Daikin Service
No in-app purchases
BTU Calculator
- Remove Ads$0.99
Questions
Is Daikin Service free?
Is BTU Calculator free?
Which has better reviews, Daikin Service or BTU Calculator?
Do Daikin Service or BTU Calculator have ads?
Which is updated more often, Daikin Service or BTU Calculator?
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