Domestic Water Sizer vs EOT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Domestic Water Sizer
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We are delighted to introduce the new version of our Domestic Water Sizer app! Designed for engineers, installers and professionals in the plumbing sector, this app will help you to correctly size domestic water systems easily and accurately. Functions: -Flow Rate Calculation: based on the number and type of devices used in domestic water systems. - Pressure Reducing Valves: set the operating parameters and the design flow rate to obtain the codes for the most suitable Caleffi components. - Mixing Valves: choose between thermostatic mixing valves, electronic mixing valves or valves for solar thermal systems and obtain the codes for the most suitable Caleffi components. - Hot Water Cylinder with Storage: estimate the hot water cylinder volume required for various user categories. - Expansion Vessels: calculate the expansion vessel required by entering the operating parameters and obtain single- or dual-vessel solutions. - Report Generation: at the end of the calculation and sizing process, you can download a detailed document containing all the specifications and sized components, plus links to documentation and an application diagram. Why Choose Us? Our app is designed to help you work more efficiently, by reducing errors and improving the accuracy of the calculation and sizing procedures used for domestic water systems. Download Domestic Water Sizer today to see what’s new! Download now and optimise your domestic water systems with ease!
EOT
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EnergyOT is a device for monitoring energy consumption How much do you spend on electricity? Are you paying too much? When do you spend the most? Does your behaviour fit you energy plan? Knowledge is power, and in this case, power is literally money. EnergyOT is the smartest meter on the market, get one and start saving today! - Small and Powerful! - Safe and easy to install, no technician needed! - One single device to analyse all your energy consumption! - Cloud based, available where you are, device independent - High resolution, world class accuracy You can see the data in your online account at my.eot.pt. Sign up today and see how you can save! - Choose the best energy plan. - Anticipate the malfunction of electrical equipment. - Monitor your energy 24/7 - Privacy ensured. Your data is protected. - Historical analysis. Note: This app requires you to have a registered account in my.eot.pt and an EnergyOT meter. To purchase an EnergyOT meter and learn more, please go to www.eot.pt.
Screenshots
Verdict
The clearest difference is update cadence: EOT at every 6 weeks against Domestic Water Sizer's every 3 months. EOT also leads on iOS requirement (11.0 vs 13.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Domestic Water Sizer ships an update every 3 months, EOT every 6 weeks. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.
| Parameter | Domestic Water Sizer | EOT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Caleffi S.p.A | Genoa Spark, Lda |
In-app purchases
Domestic Water Sizer
No in-app purchases
EOT
No in-app purchases
Questions
Is Domestic Water Sizer free?
Is EOT free?
Do Domestic Water Sizer or EOT have ads?
Which is updated more often, Domestic Water Sizer or EOT?
Other comparisons
