Comparison

Mila's Unit Converter PRO vs Ohms Law Calc.

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

Head to head
About

Mila's Unit Converter PRO

Effortlessly convert between hundreds of units across 26 essential categories with this precision calculator. Designed for speed and simplicity, it offers accurate results in seconds for students, professionals, and travelers alike. Enjoy offline functionality and a customizable experience.

Highlights
  • Hundreds of units across 26 categories
  • Metric, imperial, and specialized units
  • Smart conversions for temperature, fuel, and more
  • Customizable categories, units, and number formats
  • Intuitive search and offline functionality
  • Conversions happen as you type
Features
Read full description

Transform everyday calculations with Mila's Tools, the ultimate all-in-one unit converter designed for precision, speed, and simplicity. Whether you're a student, engineer, chef, or traveler, effortlessly convert between hundreds of units across 26 essential categories. Say goodbye to complex formulas—get accurate results in seconds! ------------------------------------- What customers are saying: ***** "Get it! Nothing better than this!" ***** "This is the best quick ref tool I have come across to date" ***** "Undoubtedly the best conversion app in the App Store." ***** "Best app for me so far." ***** "Intuitive interface. The app design is so easy you'll actually use it." ------------------------------------- KEY FEATURES: * Comprehensive Categories: Convert area, bits & bytes, blood sugar, capacitance, dates, data transfer rates, density, energy, flow rate, force, fractions, fuel, illuminance, length, numbers, power, pressure, shoes, slope, temperature, time, torque, velocity, volume, and weight. * Vast Unit Library: Supports metric, imperial, US customary, astronomical, nautical, and specialized units like barns, barns, light years, parsecs, and more. * Smart Conversions: Special tools for temperature (Celsius to Fahrenheit), fuel (mpg to L/100km), fractions (to decimals/percent), blood sugar (mg/dL to mmol/L with range slider), and grouped views for length, weight, volume, area, pressure, and torque. * Customizable Experience: Toggle visible categories and units, adjust decimal precision (auto or up to 10 digits), choose number formats (US, European, Swiss, French, Indian), and enable dark mode. * Intuitive Search: Quickly find categories and units with built-in search. * No Internet Needed: All conversions happen offline for reliable use anywhere. * Made in America! Download Mila's Tools today and simplify your conversions—built with love to make life easier. Questions? Send feedback via the app! ------------------------------------- * 300+ CONVERSIONS * Includes everything from Area to Weight. * FASTEST CONVERTER AVAILABLE * No need to "submit" values. Conversions happen as you type. * NO DIALS * Nothing to dial in, Just select the unit category and go. * ACTIVE FILTERING * Find what you're looking for quickly. * AUTO CONVERTS MULTIPLE UNITS AS YOU TYPE * All associated units auto-convert as you enter any value. * FULLY CUSTOMIZABLE * Hide everything you don't need and show only what you need. -------------------------------------

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.

Screenshots

Mila's Unit Converter PRO4 screens
Ohms Law Calc.4 screens

Verdict

The call

The clearest difference is price: Ohms Law Calc. at Free against Mila's Unit Converter PRO's $9.99. Mila's Unit Converter PRO's advantage is review sentiment (90% vs 50%) and in-app purchases (none vs 1). On rating, ratings volume, device support and iOS requirement 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

Ohms Law Calc. is free to download; Mila's Unit Converter PRO costs $9.99 up front. Ohms Law Calc. sells 1 one-off in-app purchase. Mila's Unit Converter PRO asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Mila's Unit Converter PRO against 4.7 for Ohms Law Calc.. Both are backed by a comparable volume of ratings — 1K and 1.3K respectively. Written reviews are what separate them: 90% of Mila's Unit Converter PRO's written reviews are positive against 50% of Ohms Law Calc.'s.

UpkeepUpdate frequency

Mila's Unit Converter PRO ships an update every 4 days, Ohms Law Calc. every 2 months. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

Scorecard6 real differences · 4 level
Mila's Unit Converter PRO versus Ohms Law Calc.: the parameters behind the verdict, then further details
ParameterMila's Unit Converter PROOhms Law Calc.
Price$9.99Free — better
Rating4.8 (1K ratings) — better4.7 (1.3K ratings)
Positive reviews89.6% of reviews — better50.0% of reviews
Number of ratings1K1.3K — better
Update frequencyEvery 4 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.6
Further details — not scored
Size5 MB59 MB
Age rating4+4+
DeveloperScott DeSapioV PUGAZHENTHI

Customer experience

Mila's Unit Converter PRO

All ratings1,014 ratings
Positive94.5%
Neutral1.0%
Negative4.5%
Written reviews386 reviews
Positive89.6%
Neutral2.3%
Negative8.0%

Ohms Law Calc.

All ratings1,326 ratings
Positive92.8%
Neutral3.5%
Negative3.7%
Written reviews44 reviews
Positive50.0%
Neutral6.8%
Negative43.2%

Bugs and requests

Mila's Unit Converter PRO

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

Mila's Unit Converter PRO

No in-app purchases

1 purchases

Ohms Law Calc.

One-time1
  • Ohms Law Calc.$3.99

Questions

Is Mila's Unit Converter PRO free?
Mila's Unit Converter PRO costs $9.99, with no in-app purchases.
Is Ohms Law Calc. free?
Ohms Law Calc. is free to download, with in-app purchases available.
Which has better reviews, Mila's Unit Converter PRO or Ohms Law Calc.?
Mila's Unit Converter PRO is rated higher. Mila's Unit Converter PRO averages 4.8 out of 5 from 1K ratings, while Ohms Law Calc. averages 4.7 from 1.3K ratings.
Do Mila's Unit Converter PRO or Ohms Law Calc. have ads?
Ohms Law Calc. shows ads; Mila's Unit Converter PRO does not.
Which is updated more often, Mila's Unit Converter PRO or Ohms Law Calc.?
Mila's Unit Converter PRO ships an update every 4 days, and Ohms Law Calc. every 2 months. Most recently, Mila's Unit Converter PRO was updated on September 22, 2026 and Ohms Law Calc. on September 8, 2026.

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