Comparison

Ohms Law Calc. vs WorkZone Creati

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

Head to head
About

Ohms Law Calc.

This app provides a comprehensive suite of electrical calculations, including Ohm's Law, voltage drop, wire sizing, and impedance. It also offers numerous converters for various electrical units and parameters, aiding in circuit design and analysis.

Highlights
  • Ohm's Law calculations
  • Voltage drop calculator
  • Wire size calculator
  • Impedance calculations (R, L, C)
  • Electrical unit converters
  • Power and current conversions
  • Circuit design tools
Features
Read full description

Ohm's Law Calc. consists of 60 Electrical Calculators with Formulas and Circuits and 16 Electrical Converters. • Voltage Calculator • Current Calculator • Resistance Calculator • Power Calculator • Voltage Drop Calculator • Wire Size Calculator • DC Generator Calculator • Transformer Calculations (Voltage & Current) Impedance Calculators Calculate impedance for combinations of resistors (R), inductors (L), and capacitors (C) in both series and parallel configurations: • R and L in Series / Parallel • R and C in Series / Parallel • L and C in Series / Parallel • R, L and C in Series / Parallel Power and Current Conversions • kVA to Amps (Single Phase & Three Phase) • Amps to kVA (Single Phase & Three Phase) • Single Phase & Three Phase Power Calculators • Horsepower Calculators (DC, Single Phase, Three Phase) Efficiency and Power Factor Tools • Efficiency Calculators (DC, Single Phase, Three Phase) • Power Factor Calculators (Single Phase & Three Phase) Energy Storage Calculators • Energy Cost Calculator • Energy Storage Calculators (Resistance, Inductance, Capacitance) Circuit Design Tools • Star-to-Delta and Delta-to-Star Conversions • Inductive & Capacitive Reactance Calculators • Resonant Frequency Calculator • Inductor and Capacitor Sizing Equations Component Calculations • Series and Parallel Calculators for Resistance, Inductance, and Capacitance • Unknown Resistance and Capacitance Calculators (Series & Parallel) More Calculations • Neutral Current (3-Phase Unbalanced Loads) • Characteristic Impedance (Parallel & Coaxial) • Transformer Calculator • Voltage Divider Calculator Illumination Calculators • Luminous Intensity Calculator • Luminous Flux Calculator • Solid Angle Calculator Electrical Converters • Field Strength Converter • Electrical Potential Converter • Resistance and Resistivity Converters • Conductance and Conductivity Converters • Capacitance and Inductance Converters • Charge Converters: Handles conversions for electrical charge, including: • Linear Charge Density • Surface Charge Density • Volume Charge Density • Linear Current Density • Surface Current Density • Power Converter App works with both iPhones, iPads and Mac Multiple Unit Compatibility: Supports a wide range of units for all electrical parameters, including Ohms, kiloOhms, Farads, Henrys, kVA, Volts, Weber, and more.

About

WorkZone Creati

Features
Read full description

WorkZone es el Sistema de Control de Asistencia electrónico que moderniza su gestión laboral. Reemplaza el libro de asistencia manual, permitiendo a sus trabajadores registrar su jornada laboral de forma flexible: presencial o remota mediante geolocalización GPS segura. Certificado y regulado para cumplir con toda la normativa de la Dirección del Trabajo de Chile (DT).

Screenshots

Ohms Law Calc.4 screens
WorkZone Creati4 screens

Verdict

The call

The clearest difference is in-app purchases: WorkZone Creati at none against Ohms Law Calc.'s 1. WorkZone Creati also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ohms Law Calc. sells 1 one-off in-app purchase. WorkZone Creati asks for nothing beyond the download.

UpkeepUpdate frequency

Ohms Law Calc. ships an update every 2 months, WorkZone Creati every 5 weeks. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
Ohms Law Calc. versus WorkZone Creati: the parameters behind the verdict, then further details
ParameterOhms Law Calc.WorkZone Creati
PriceFreeFree
Rating4.7 (1.3K ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1.3K — better—
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size59 MB23 MB
Age rating4+4+
DeveloperV PUGAZHENTHICarlos Mellado Erices

Bugs and requests

Ohms Law Calc.

Reported bugs

3 issues
  • Paid version not unlocking
  • Repeatedly prompting for payment after already paid
  • Keyboard overlaying results making it difficult to see

Requested features

3 requests
  • Add more electrical conversions and calculations
  • Add ability to input voltage and resistance to get amps and watts
  • Add kVA, rms, and other popular needed conversions

WorkZone Creati

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Ohms Law Calc.

One-time1
  • Ohms Law Calc.$3.99
None

WorkZone Creati

No in-app purchases

Questions

Is Ohms Law Calc. free?
Ohms Law Calc. is free to download, with in-app purchases available.
Is WorkZone Creati free?
WorkZone Creati is free to download, with no in-app purchases.
Do Ohms Law Calc. or WorkZone Creati have ads?
Ohms Law Calc. shows ads; WorkZone Creati does not.
Which is updated more often, Ohms Law Calc. or WorkZone Creati?
Ohms Law Calc. ships an update every 2 months, and WorkZone Creati every 5 weeks. Most recently, Ohms Law Calc. was updated on October 14, 2026 and WorkZone Creati on September 30, 2026.

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