# TrueOhm vs Codewire

The clearest difference is in-app purchases: TrueOhm at none against Codewire's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Codewire sells 1 one-off in-app purchase. TrueOhm asks for nothing beyond the download.

## The numbers

| Metric | TrueOhm | Codewire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 2 MB | 10 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicole Nalley](https://appshunter.io/developer/1894562817) | [Peter Hallander](https://appshunter.io/developer/6779583782) |

## What reviewers say

### TrueOhm

[App page](https://appshunter.io/ios/app/trueohm/id6772605137)

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

**In-app purchases:** none


### Codewire

[App page](https://appshunter.io/ios/app/codewire-electrician-calc/id6780236489)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Codewire Pro | $9.99 | one-time |


## Frequently asked questions

### Is TrueOhm free?

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

### Is Codewire free?

Codewire is free to download, with in-app purchases available.

### Do TrueOhm or Codewire have ads?

Neither TrueOhm nor Codewire shows ads.

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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.*