ELECTROtools vs Energy Cost Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ELECTROtools
This app provides electricians and engineers with essential tabulations, formulas, and graphics for various electrical and electronic tasks. It includes tools for circuit calculations, component identification, and data lookup, making it a handy reference for fieldwork and office use.
- Electrical tabulations and graphics
- Formulae calculator
- Component identification
- Color code references
- Cable dimensioning
- Own document uploads
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Tabulations and formulae App for electricians, electronic engineers and anybody else operating within this field of business. With this App. you always have all important information at hand! The ideal tool for building sites, customer service, workshop, office and meetings. This App. contains formulae which are automatically converted, understandable graphics and clear tabulations At present only SI-Units!!!!! Most table entries are based on German and / or European standards! The screenshots shows the design in >= iOS 7. At this time following functions are integrated: Tabulations and graphics - Protection Classes - IP Code - Current Ratings (at present only available in German) - Assignments (ISDN, TAE etc.) - Terminal Identification - Motor Terminals - Circuits (Light) - Fiber Optics Engineering - Fuse Color Codes - Color Coded Cable End Sleeves - Telecommunication cable: sorting the colorcode - Typical Illuminance Strengths - Fluorescent Lamp Data (Colors, Lengths) - Lamp Sockets - Component Symbols - Equipment Identification - Acronyms and Abbreviations (under construction) - Own Documents (Upload your own files in this App.) Formulae Calculator - Power - Motor Power - Voltage Drop - Compensation - Ohm's Law - Cable Dimensioning (Convenience-Voltage-Drop-Calculator) - Cost of Electricity - Cable Length - Cable Price (DEL, €) - Fixation Interval Calculator - Scale Calculator - Pythagorean Theorem - Power over Energy Meter - Sat-Finder, Dish Alignment Calculator (Freely selectable location coordinates and satellites.) - Barcode product search - Manufacturer Tools: Use the configurators and the know-how of the manufacturer
Energy Cost Calculator
Easily calculate the energy consumption and operating costs of electrical devices. Track daily, monthly, and yearly usage, analyze costs, and estimate carbon emissions to optimize power usage and save money.
- Calculate energy consumption
- Analyze operating costs
- Estimate carbon emissions
- Track daily, monthly, yearly usage
- Calculate demand charges
- Optimize power usage
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Energy Cost Calculator – Track Usage, Demand Charges & Save Money Easily calculate the energy consumption and operating cost of your electrical devices, appliances, or industrial machines — now with Power Factor analysis and multi-device comparison. Just enter: • Power Consumption per Hour (kW) • Daily Usage Time (Hours) • Electricity Rate (Cost per kWh) Get instant results for: • Energy Consumption: Daily, Monthly, and Yearly • Cost Analysis: Daily, Monthly, and Yearly • Demand Charges: Peak Load (kW) with Power Factor (pf) correction — optional • Carbon Emissions: Estimate your environmental impact across Coal, Oil, Natural Gas, and Nuclear sources What's new in this version: Power Factor Analysis Enter your peak demand and power factor (pf) to calculate Apparent Power (kVA). Know whether your utility bills on kW or kVA, see the billing basis, and understand the true cost of low power factor — critical for commercial and industrial users. Multi-Device Comparison Add multiple appliances or machines and compare their monthly and yearly costs side by side. A live stacked bar chart shows which devices consume the most — so you know exactly where to cut. Share Your Results Export a full PDF report of your calculations — including demand charges, power factor analysis, and CO2 emissions — with a single tap. Ideal for: • Homeowners reducing electricity bills • Businesses and facility managers tracking equipment costs • Electrical engineers and energy auditors conducting power audits • Industrial users managing demand charges and power factor penalties • Anyone seeking to optimise power usage and reduce energy spend Whether you're planning an energy audit, sizing an electrical installation, or simply monitoring your household usage, this tool gives you actionable insights in seconds.
Screenshots
Verdict
The clearest difference is ads: ELECTROtools at none against Energy Cost Calculator's shown. ELECTROtools also leads on review sentiment (100% vs 72%) and update cadence (every 2 months vs every 8 months). Energy Cost Calculator's advantage is rating (4.4 vs 4.0) and ratings volume (65 vs 2). On price, 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.
Energy Cost Calculator holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Energy Cost Calculator has 65 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 100% of ELECTROtools's written reviews are positive against 72% of Energy Cost Calculator's, so the app with the better star average is not the one people write more warmly about.
ELECTROtools ships an update every 2 months, Energy Cost Calculator every 8 months. The most recent releases landed on June 5, 2026 and August 25, 2026 respectively.
| Parameter | ELECTROtools | Energy Cost Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 4.4 (65 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 72.2% of reviews |
| Number of ratings | 2 | 65 — better |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 75 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | FEGIME Deutschland Marktgemeinschaft im Elektrogrosshandel GmbH & Co. KG | V PUGAZHENTHI |
Customer experience
ELECTROtools
Energy Cost Calculator
In-app purchases
ELECTROtools
No in-app purchases
Energy Cost Calculator
No in-app purchases
Questions
Is ELECTROtools free?
Is Energy Cost Calculator free?
Which has better reviews, ELECTROtools or Energy Cost Calculator?
Do ELECTROtools or Energy Cost Calculator have ads?
Which is updated more often, ELECTROtools or Energy Cost Calculator?
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