Comparison

Ohms Law vs Megger Link

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

Head to head
About

Ohms Law

This utility app calculates voltage, current, resistance, and power using Ohm's Law. Simply input any two values, and the app will compute the remaining two, providing a comprehensive tool for electrical calculations.

Highlights
  • Calculate Voltage
  • Calculate Current
  • Calculate Resistance
  • Calculate Power
  • Input two values to find others
Features
Read full description

Ohms Law calculator for calculating power, current, resistance and voltage. Ohms Law Calculator Features: - Calculate Voltage (volts) - Calculate Current (amps) - Calculate Resistance (ohms) - Calculate Power (watts) Input any two values to calculate the other two. Ohms Law Formula: V = Voltage I = Current R = Resistance P = Power V / IxR (or P) An advanced Ohms Law calculator to calculate Voltage, Current, Resistance & Power. How to use: 1) Enter any two values to calculate the other two. 2) Tap calculate. A Voltage Calculator, Current, Resistance, Power calculator all in one app. Check out our collection of electrical apps for iPhone and iPad https://www.procertssoftware.com/apps/

About

Megger Link

View instrument readings digitally and graphically on your smartphone or tablet. Start data logging or download saved files directly from the instrument. Export data in CSV format for easy off-site analysis and reporting.

Highlights
  • Remote live reading display
  • Graphical trend viewing
  • Data file download
  • CSV data export
  • Initiate data logging
Features
Read full description

Megger Link is designed to allow the user to remotely view a linked instruments displayed values in a digital and graphical format, start a data logging process or download saved files. Screenshots and data files can then be sent via e-mail or messenger for analysis and reporting purposes. Features: . Show live reading remotely on your smart phone or tablet. . View trends in the reading via the live graph. . Download data files stored on the instrument. . Export the data in a .CSV format file, that can be read by Microsoft Excel or other programs, for easy off-site analysis of the data. . Initiate data logging of the measured values - saved direct in the App.

Screenshots

Ohms Law4 screens
Megger Link4 screens

Verdict

The call

The clearest difference is review sentiment: Ohms Law at 70% against Megger Link's 20%. Megger Link's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, 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

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

Ohms Law ships an update every 16 months, Megger Link every 15 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Ohms Law versus Megger Link: the parameters behind the verdict, then further details
ParameterOhms LawMegger Link
PriceFreeFree
Rating4.3 (7 ratings) — better—
Positive reviews70.0% of reviews — better20.0% of reviews
Number of ratings7 — better—
Update frequencyEvery 16 monthsEvery 15 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size12 MB9 MB
Age rating4+4+
DeveloperPro Certs Software LtdMegger

Customer experience

Ohms Law

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews10 reviews
Positive70.0%
Neutral0.0%
Negative30.0%

Megger Link

Written reviews5 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

In-app purchases

None

Ohms Law

No in-app purchases

None

Megger Link

No in-app purchases

Questions

Is Ohms Law free?
Ohms Law is free to download, with no in-app purchases.
Is Megger Link free?
Megger Link is free to download, with no in-app purchases.
Do Ohms Law or Megger Link have ads?
Ohms Law shows ads; Megger Link does not.
Which is updated more often, Ohms Law or Megger Link?
Ohms Law ships an update every 16 months, and Megger Link every 15 months. Most recently, Ohms Law was updated on November 1, 2026 and Megger Link on November 3, 2026.

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