Comparison

ELECTROtools vs KOSTAL InverterApp

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

KOSTAL InverterApp

Access and manage KOSTAL drive controllers with Bluetooth via your smartphone or tablet. Perform diagnostics, commissioning, and parameter settings remotely. Data records are compatible with PC software for seamless workflow.

Highlights
  • Bluetooth connectivity
  • Wizard-guided commissioning
  • Save and copy device settings
  • Send data records via email
  • Parameter settings in plain text
  • Control drive controller
  • Access process variables
  • Error analysis and history
Features
Read full description

The KOSTAL INVERTER app can be used to very simply access all KOSTAL drive controllers in the INVEOR family with Bluetooth via your smartphone or tablet. Convenient and rapid diagnosis and commissioning is therefore possible at any time and from anywhere. The following functions are available: • Wizard-guided commissioning • Save and copy device settings to other drive controllers • Send data records by e-mail • Stored support e-mail address • Parameter settings in plain text • Control mode, control the drive controller via your mobile end device • Access to all process variables • Device information • Error analysis, error history • Demo mode • Data records compatible with KOSTAL INVERTERpc software The app’s demo mode also allows it to be fully tested even without a drive controller. The data records are fully compatible with the familiar INVERTERpc PC software allowing data records to be produced with ease on the PC and loaded onto drive controllers using the app. Vice versa, the app can be used to read data records in the field, send them by e-mail and analyse them on the PC. If you have any questions, suggestions or comments, don’t hesitate to e-mail us at Drives@KOSTAL.com KOSTAL Industrie Elektrik GmbH

Screenshots

ELECTROtools4 screens
KOSTAL InverterApp4 screens

Verdict

The call

The clearest difference is review sentiment: ELECTROtools at 100% against KOSTAL InverterApp's 50%. 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 October 14, 2026 and October 11, 2026 respectively.

Scorecard1 real difference · 9 level
ELECTROtools versus KOSTAL InverterApp: the parameters behind the verdict, then further details
ParameterELECTROtoolsKOSTAL InverterApp
PriceFreeFree
Rating4.0 (2 ratings) — better—
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size75 MB78 MB
Age rating4+4+
DeveloperFEGIME Deutschland Marktgemeinschaft im Elektrogrosshandel GmbH & Co. KGKOSTAL Industrie Elektrik GmbH

Customer experience

ELECTROtools

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

KOSTAL InverterApp

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

ELECTROtools

No in-app purchases

None

KOSTAL InverterApp

No in-app purchases

Questions

Is ELECTROtools free?
ELECTROtools is free to download, with no in-app purchases.
Is KOSTAL InverterApp free?
KOSTAL InverterApp is free to download, with no in-app purchases.
Do ELECTROtools or KOSTAL InverterApp have ads?
Neither ELECTROtools nor KOSTAL InverterApp shows ads.
Which is updated more often, ELECTROtools or KOSTAL InverterApp?
ELECTROtools ships an update every 2 months, and KOSTAL InverterApp every 2 months. Most recently, ELECTROtools was updated on October 14, 2026 and KOSTAL InverterApp on October 11, 2026.

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