# Ohmulator vs InWin POC ONE

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.

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.

## The numbers

| Metric | Ohmulator | InWin POC ONE |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (79 ratings)](https://appshunter.io/ios/app/ohmulator/id398901336/reviews)** | — |
| Number of ratings | **79** | — |
| Positive reviews | 81.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 5 MB | 228 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [In Win Development Inc.](https://appshunter.io/developer/1037741580) |

## What reviewers say

### Ohmulator

[App page](https://appshunter.io/ios/app/ohmulator/id398901336)

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:** Vision Pro support

**In-app purchases:** none


### InWin POC ONE

[App page](https://appshunter.io/ios/app/inwin-poc-one/id6475025541)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*