# RULES vs Modern Catalog | Moca

The clearest difference is in-app purchases: RULES at none against Modern Catalog | Moca's 2. RULES also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Modern Catalog | Moca sells 2 in-app purchases, starting at $2.39 per month. RULES asks for nothing beyond the download.

## The numbers

| Metric | RULES | Modern Catalog | Moca |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 8 days |
| Size | 64 MB | 74 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Mehmet Yalcin](https://appshunter.io/developer/1829712962) | [AHMET KARTALMIS](https://appshunter.io/developer/1865687426) |

## What reviewers say

### RULES

[App page](https://appshunter.io/ios/app/rules/id6749272089)

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

**In-app purchases:** none


### Modern Catalog | Moca

[App page](https://appshunter.io/ios/app/modern-catalog-moca/id6767604455)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Modern Catalog Premium Monthly | $2.39 | per month |
| Modern Catalog Premium Annual | $23.99 | per year |


## Frequently asked questions

### Is RULES free?

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

### Is Modern Catalog | Moca free?

Modern Catalog | Moca is free to download, with in-app purchases available.

### Do RULES or Modern Catalog | Moca have ads?

Modern Catalog | Moca shows ads; RULES does not.

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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.*