# Diagnostic App vs ArmoryHub

The clearest difference is in-app purchases: Diagnostic App at none against ArmoryHub's 3. Diagnostic App also leads on iOS requirement (14.0 vs 17.6). ArmoryHub's advantage is update cadence (every 3 days vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. ArmoryHub sells 3 in-app purchases, starting at $4.99 per month. Diagnostic App asks for nothing beyond the download.

Diagnostic App ships an update every 7 months, ArmoryHub every 3 days. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Diagnostic App | ArmoryHub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (13 ratings)](https://appshunter.io/ios/app/armoryhub/id6753721702/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 88.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 12 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Tesmec S.p.a.](https://appshunter.io/developer/1780977610) | [Marc Wrigglesworth](https://appshunter.io/developer/1844671261) |

## What reviewers say

### Diagnostic App

[App page](https://appshunter.io/ios/app/diagnostic-app/id6738472668)

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

**In-app purchases:** none


### ArmoryHub

[App page](https://appshunter.io/ios/app/armoryhub/id6753721702)

Securely manage your firearm collection with military-grade encryption and comprehensive inventory tracking. Monitor firearms, ammunition, accessories, and reloading components across multiple devices with cross-platform sync. Features include customizable dashboards, advanced reporting, and maintenance scheduling.

**Highlights:** End-to-end encrypted firearm inventory, Cross-platform sync (iOS, Android, Web, Desktop), Detailed tracking for firearms, ammo, and parts, Reloading component and recipe management, Customizable dashboard with value tracking, Advanced reporting and export options, Range trip and maintenance logging

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ArmoryHub Pro - Monthly | $4.99 | per month |
| ArmoryHub Pro - Annual | $44.99 | per year |
| ArmoryHub Pro - Lifetime | $179.99 | one-time |


## Frequently asked questions

### Is Diagnostic App free?

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

### Is ArmoryHub free?

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

### Do Diagnostic App or ArmoryHub have ads?

Neither Diagnostic App nor ArmoryHub shows ads.

### Which is updated more often, Diagnostic App or ArmoryHub?

Diagnostic App ships an update every 7 months, and ArmoryHub every 3 days. Most recently, Diagnostic App was updated on September 21, 2026 and ArmoryHub on September 17, 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.*