# Rock Core vs HolyGuard

The clearest difference is in-app purchases: Rock Core at none against HolyGuard's 3. HolyGuard's advantage is update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HolyGuard sells 3 in-app purchases, starting at $9.99 per month. Rock Core asks for nothing beyond the download.

Rock Core ships an update fortnightly, HolyGuard weekly. The most recent releases landed on October 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Rock Core | HolyGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rock-core/id1498547817/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 220 MB | 88 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spark Development Network, Inc.](https://appshunter.io/developer/879253339) | [Atlas Stark](https://appshunter.io/developer/1871773294) |

## What reviewers say

### Rock Core

[App page](https://appshunter.io/ios/app/rock-core/id1498547817)

Stay informed about Rock RMS events and engage with the community. This app is designed for both experienced users and newcomers to the platform.

**Highlights:** Real-time updates on Rock RMS, Community engagement features, Suitable for all experience levels, Mobile access to platform information

**Features:** Vision Pro support

**In-app purchases:** none


### HolyGuard

[App page](https://appshunter.io/ios/app/holyguard/id6758255310)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HolyGuard Individual | $9.99 | per month |
| HolyGuard Team | $49.99 | per month |
| HolyGuard Enterprise | $99.99 | per month |


## Frequently asked questions

### Is Rock Core free?

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

### Is HolyGuard free?

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

### Do Rock Core or HolyGuard have ads?

Neither Rock Core nor HolyGuard shows ads.

### Which is updated more often, Rock Core or HolyGuard?

Rock Core ships an update fortnightly, and HolyGuard weekly. Most recently, Rock Core was updated on October 22, 2026 and HolyGuard on September 30, 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.*