Ohmulator vs InWin POC ONE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Ohm's Law calculations
- Calculate unknown variables
- Adjustable unit types
- Total resistance calculator
- Supports Voltage, Current, Resistance, Power
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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.
InWin POC ONE
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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
Verdict
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
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.
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.
| Parameter | Ohmulator | InWin POC ONE |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.7 (79 ratings) — better | — |
| Positive reviews | 81.1% of reviews | — |
| Number of ratings | 79 — better | — |
| Update frequency | Every 2 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 | 10.0 |
| Further details — not scored | ||
| Size | 5 MB | 228 MB |
| Age rating | 4+ | 4+ |
| Developer | Armchair Engineering | In Win Development Inc. |
In-app purchases
Ohmulator
No in-app purchases
InWin POC ONE
No in-app purchases
Questions
Is Ohmulator free?
Is InWin POC ONE free?
Do Ohmulator or InWin POC ONE have ads?
Which is updated more often, Ohmulator or InWin POC ONE?
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