# Ohmulator vs Passmint

The clearest difference is price: Passmint at Free against Ohmulator's $0.99. Passmint also leads on update cadence (every 2 days vs every 2 months). Ohmulator's advantage is device support (3 vs 1) and iOS requirement (10.0 vs 16.4). On ads and in-app purchases there is nothing between them.

Passmint 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, Passmint every 2 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ohmulator | Passmint |
| --- | --- | --- |
| 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 | **Every 2 days** |
| Monetization | Free | — |
| Size | 5 MB | 48 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Armchair Engineering](https://appshunter.io/developer/398901339) | [Alessandro Sorrentino](https://appshunter.io/developer/6812546897) |

## 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


### Passmint

[App page](https://appshunter.io/ios/app/passmint-your-digital-wallet/id6812546895)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ohmulator free?

Ohmulator costs $0.99, with no in-app purchases.

### Is Passmint free?

Passmint is free to download, with no in-app purchases.

### Do Ohmulator or Passmint have ads?

Neither Ohmulator nor Passmint shows ads.

### Which is updated more often, Ohmulator or Passmint?

Ohmulator ships an update every 2 months, and Passmint every 2 days. Most recently, Ohmulator was updated on October 22, 2026 and Passmint on October 24, 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.*