Comparison

ELECTROtools vs power grid calculator

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

Head to head
About

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.

Highlights
  • Electrical tabulations and graphics
  • Formulae calculator
  • Component identification
  • Color code references
  • Cable dimensioning
  • Own document uploads
Features
Read full description

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

About

power grid calculator

Features
Read full description

Now you can calculate electrical systems easily, quickly and without having to collect formulas. Directly in the system with your smartphone. Everything is displayed clearly and easily understandable. You can see and evaluate all data for two voltage levels at the same time. Here is an excerpt of the important data that the app processes for you. apparent power real power reactive power voltages currents angle power factor energy flow performance triangle delta- and star-connection inductors capacities .... Don't make your work unnecessarily difficult, use the app whenever you need to know something.

Screenshots

ELECTROtools4 screens
power grid calculator4 screens

Verdict

The call

The clearest difference is iOS requirement: ELECTROtools at 12.0 against power grid calculator's 14.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 5, 2026 and September 16, 2026 respectively.

Scorecard1 real difference · 9 level
ELECTROtools versus power grid calculator: the parameters behind the verdict, then further details
ParameterELECTROtoolspower grid calculator
PriceFreeFree
Rating4.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size75 MB2 MB
Age rating4+4+
DeveloperFEGIME Deutschland Marktgemeinschaft im Elektrogrosshandel GmbH & Co. KGRalph Karmoll

In-app purchases

None

ELECTROtools

No in-app purchases

None

power grid calculator

No in-app purchases

Questions

Is ELECTROtools free?
ELECTROtools is free to download, with no in-app purchases.
Is power grid calculator free?
power grid calculator is free to download, with no in-app purchases.
Do ELECTROtools or power grid calculator have ads?
Neither ELECTROtools nor power grid calculator shows ads.
Which is updated more often, ELECTROtools or power grid calculator?
ELECTROtools ships an update every 2 months, and power grid calculator every 2 months. Most recently, ELECTROtools was updated on June 5, 2026 and power grid calculator on September 16, 2026.

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