# Arch2Arch vs Iron

The clearest difference is in-app purchases: Arch2Arch at none against Iron's 2. Arch2Arch also leads on iOS requirement (13.0 vs 15.1). Iron's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Iron sells 2 in-app purchases, starting at $0.99 per month. Arch2Arch asks for nothing beyond the download.

Arch2Arch ships an update every 3 weeks, Iron every 4 days. The most recent releases landed on October 7, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Arch2Arch | Iron |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/iron-prayer-app/id6759060892/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 41 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [A TWO A OF TN](https://appshunter.io/developer/1559052802) | [Chang Hahm](https://appshunter.io/developer/1870704182) |

## What reviewers say

### Arch2Arch

[App page](https://appshunter.io/ios/app/arch2arch/id1559052800)

**In-app purchases:** none


### Iron

[App page](https://appshunter.io/ios/app/iron-prayer-app/id6759060892)

This app helps you organize and share prayer requests with your community. You can track answered prayers and connect with others through small groups for consistent prayer support. It offers a personal way to engage in prayer with notifications and voice messages.

**Highlights:** Share prayer requests, Pray with action notifications, Organize requests in one place, Celebrate answered prayers, Create or join small groups (flocks), Send voice prayers

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Iron Support | $0.99 | per month |
| Iron Support | $2.99 | per month |


## Frequently asked questions

### Is Arch2Arch free?

Arch2Arch is free to download, with no in-app purchases.

### Is Iron free?

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

### Do Arch2Arch or Iron have ads?

Neither Arch2Arch nor Iron shows ads.

### Which is updated more often, Arch2Arch or Iron?

Arch2Arch ships an update every 3 weeks, and Iron every 4 days. Most recently, Arch2Arch was updated on October 7, 2026 and Iron on October 21, 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.*