Comparison

Rock Core vs HolyGuard

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rock Core

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
Read full description

Stay up to date with what's happening in Rock RMS. Jump in and get involved with the community whether you're a veteran or just getting started.

About

HolyGuard

Features
Read full description

HolyGuard is a real-time security coordination platform built for churches, houses of worship, and faith-based organizations. It empowers volunteer security teams to report incidents, communicate instantly, and share critical information, all from one app. KEY FEATURES: INCIDENT REPORTING Capture and report security incidents with photos and GPS coordinates. Categorize threats by type — trespass, suspicious person, active threat, and more. Add multiple photos and update reports as situations develop. TEAM COMMUNICATION Stay connected with your security team through organized channels. Share alerts, coordinate responses, and keep everyone informed in real time. WATCHLIST Maintain a structured database of persons of interest with photos, physical descriptions, license plates, and status tracking. Search by name, plate, or description instantly. NETWORK MAP See all participating organizations across the security network on a live map. RESOURCE HUB Access shared security resources including first aid guides, law enforcement contacts, training materials, active shooter protocols, and best practices. DIRECT MESSAGING Connect with security personnel at other organizations through a secure invitation-based messaging system. ROLE-BASED ACCESS Manage your team with admin, security, and member roles. Admins can invite members, create channels, and manage organization settings. IMPORTANT: HolyGuard is a security coordination tool and is not a replacement for emergency services. In a life-threatening emergency, always call 911 first. Terms of Use: https://atmksheldon.github.io/holyguard/terms.html Privacy Policy: https://atmksheldon.github.io/holyguard/privacy.html

Screenshots

Rock Core3 screens
HolyGuard3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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

Scorecard2 real differences · 7 level
Rock Core versus HolyGuard: the parameters behind the verdict, then further details
ParameterRock CoreHolyGuard
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple TV — betteriPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size220 MB88 MB
Age rating4+4+
DeveloperSpark Development Network, Inc.Atlas Stark

In-app purchases

None

Rock Core

No in-app purchases

3 purchases

HolyGuard

Subscriptions3
  • HolyGuard Individual$9.991 Month
  • HolyGuard Team$49.991 Month
  • HolyGuard Enterprise$99.991 Month

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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