Comparison

Ohmulator vs InWin POC ONE

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

Head to head
About

Ohmulator

This electric circuit calculator simplifies Ohm's Law calculations. It allows users to input two known variables (current, resistance, voltage, or power) and automatically computes the unknown values. The app also supports on-the-fly unit adjustments, eliminating the need for manual conversions.

Highlights
  • Ohm's Law calculations
  • Calculate unknown variables
  • Adjustable unit types
  • Total resistance calculator
  • Supports Voltage, Current, Resistance, Power
Features
Read full description

Makes Ohm's Law simple! Ohmulator is a simple, yet robust, electric circuit calculator that enables you to quickly find the unknown variables of a circuit. Ohmulator allows you to easily adjust unit types on the fly (eg. milli Amps, Amps, kilo Amps), which means no prior conversion! Enter two known variables (from: I = Current, R = Resistance, V = Voltage, P = Power), set preferred units, then Ohmulator will calculate and return the previously unknown values. Also an effective (total) resistance calculator. What two App Store reviewers had to say about Ohmulator: "Great. Does what it says. Very good app. Stylish design." 5 Stars - Jamie1990jamie "Awesome app. It simply works. A must have for the radioamateur or electronic nerd. Nice to have the watt law as well." 5 Stars - Per67 Also available for macOS on the Mac App Store.

About

InWin POC ONE

Features
Read full description

POC ONE’s chassis is an all-in-one structure design. Users can experience a sense of accomplishment and amusement in building this mini-iTX tower. Transform this chassis into a marvelous work of art when inspiration strikes those who accept the challenge. Builders can follow the 3D-rendered visual aid found within the dedicated Interactive Assembly Guide.

Screenshots

Ohmulator4 screens
InWin POC ONE4 screens

Verdict

The call

The clearest difference is price: InWin POC ONE at Free against Ohmulator's $0.99. InWin POC ONE also leads on update cadence (daily vs every 2 months). On ads, in-app purchases, 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

InWin POC ONE is free to download; Ohmulator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Ohmulator ships an update every 2 months, InWin POC ONE daily. The most recent releases landed on October 22, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 8 level
Ohmulator versus InWin POC ONE: the parameters behind the verdict, then further details
ParameterOhmulatorInWin POC ONE
Price$0.99Free — better
Rating4.7 (79 ratings) — better—
Positive reviews81.1% of reviews—
Number of ratings79 — better—
Update frequencyEvery 2 monthsDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.010.0
Further details — not scored
Size5 MB228 MB
Age rating4+4+
DeveloperArmchair EngineeringIn Win Development Inc.

In-app purchases

None

Ohmulator

No in-app purchases

None

InWin POC ONE

No in-app purchases

Questions

Is Ohmulator free?
Ohmulator costs $0.99, with no in-app purchases.
Is InWin POC ONE free?
InWin POC ONE is free to download, with no in-app purchases.
Do Ohmulator or InWin POC ONE have ads?
Neither Ohmulator nor InWin POC ONE shows ads.
Which is updated more often, Ohmulator or InWin POC ONE?
Ohmulator ships an update every 2 months, and InWin POC ONE daily. Most recently, Ohmulator was updated on October 22, 2026 and InWin POC ONE on October 18, 2026.

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