# RAID Calc2 vs NodeGuard

The clearest difference is in-app purchases: RAID Calc2 at none against NodeGuard's 1. NodeGuard's advantage is update cadence (every 2 days vs every 5 months) and iOS requirement (17.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. NodeGuard sells 1 one-off in-app purchase. RAID Calc2 asks for nothing beyond the download.

RAID Calc2 ships an update every 5 months, NodeGuard every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RAID Calc2 | NodeGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nodeguard-server-monitor/id6760793649/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 12 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Todd Greco](https://appshunter.io/developer/395601656) | [倩 罗](https://appshunter.io/developer/1653510118) |

## What reviewers say

### RAID Calc2

[App page](https://appshunter.io/ios/app/raid-calc2/id6755641457)

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

**In-app purchases:** none


### NodeGuard

[App page](https://appshunter.io/ios/app/nodeguard-server-monitor/id6760793649)

Instantly monitor your servers and perform emergency actions from your mobile device. This app offers a minimalist interface for sysadmins and developers to check server status, restart services, and parse logs without subscriptions.

**Highlights:** Agentless server monitoring, SSH terminal access, Docker status dashboard, Emergency remote actions (reboot, restart), Real-time log parsing, Zero-cloud security, Native SwiftUI interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NodeGuard Pro — Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is RAID Calc2 free?

RAID Calc2 is free to download, with no in-app purchases.

### Is NodeGuard free?

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

### Do RAID Calc2 or NodeGuard have ads?

Neither RAID Calc2 nor NodeGuard shows ads.

### Which is updated more often, RAID Calc2 or NodeGuard?

RAID Calc2 ships an update every 5 months, and NodeGuard every 2 days. Most recently, RAID Calc2 was updated on October 25, 2026 and NodeGuard on October 31, 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.*