# Armory Inventory vs GunKoo

The clearest difference is in-app purchases: GunKoo at none against Armory Inventory's 2. GunKoo also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Armory Inventory sells 2 one-off in-app purchases. GunKoo asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Armory Inventory | GunKoo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/armory-inventory/id6759883592/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 66 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Brian Martin](https://appshunter.io/developer/1876409271) | [KAI,NING KUO](https://appshunter.io/developer/1877397700) |

## What reviewers say

### Armory Inventory

[App page](https://appshunter.io/ios/app/armory-inventory/id6759883592)

Securely log your firearms and accessories with detailed acquisition information, photos, and organized statistics. Your data is stored locally and can be backed up with encryption. Manage your collection for organization, insurance, or personal records.

**Highlights:** Track firearms and accessories, Record acquisition details and photos, Manage transactions and customer records (FFL Pro), Statistics dashboard with charts, Export data to CSV or ZIP, Encrypted backups and cross-device restore, Fully offline functionality

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited Version | $9.99 | one-time |
| FFL Pro | $49.99 | one-time |


### GunKoo

[App page](https://appshunter.io/ios/app/gunkoo/id6761032458)

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

**In-app purchases:** none


## Frequently asked questions

### Is Armory Inventory free?

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

### Is GunKoo free?

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

### Do Armory Inventory or GunKoo have ads?

Neither Armory Inventory nor GunKoo shows ads.

### Which is updated more often, Armory Inventory or GunKoo?

Armory Inventory ships an update every 6 weeks, and GunKoo every 6 weeks. Most recently, Armory Inventory was updated on October 7, 2026 and GunKoo on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*