# Highway Code ZM vs Margin

The clearest difference is in-app purchases: Highway Code ZM at none against Margin's 1. Highway Code ZM also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). Margin's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. Margin sells 1 one-off in-app purchase. Highway Code ZM asks for nothing beyond the download.

Highway Code ZM ships an update every 5 days, Margin weekly. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Highway Code ZM | Margin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Weekly |
| Size | 28 MB | 47 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Albert Mungochi](https://appshunter.io/developer/1724993311) | [deniz misirli](https://appshunter.io/developer/6786770172) |

## What reviewers say

### Highway Code ZM

[App page](https://appshunter.io/ios/app/highway-code-zm/id6757802974)

**Features:** macOS Compatibility

**In-app purchases:** none


### Margin

[App page](https://appshunter.io/ios/app/margin-bible-study-and-audio/id6790063775)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Margin Pro | $39.99 | one-time |


## Frequently asked questions

### Is Highway Code ZM free?

Highway Code ZM is free to download, with no in-app purchases.

### Is Margin free?

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

### Do Highway Code ZM or Margin have ads?

Highway Code ZM shows ads; Margin does not.

### Which is updated more often, Highway Code ZM or Margin?

Highway Code ZM ships an update every 5 days, and Margin weekly. Most recently, Highway Code ZM was updated on September 21, 2026 and Margin on September 10, 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.*