# Mo Operation vs Guns Locker

The clearest difference is in-app purchases: Mo Operation at none against Guns Locker's 3. Mo Operation also leads on iOS requirement (13.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Guns Locker sells 3 in-app purchases, starting at $4.99 per month. Mo Operation asks for nothing beyond the download.

Mo Operation ships an update fortnightly, Guns Locker every 2 weeks. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Mo Operation | Guns Locker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/guns-locker/id1666024770/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 84 MB | 24 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NextDrive Co.](https://appshunter.io/developer/1005329987) | [George M Jones](https://appshunter.io/developer/1522080327) |

## What reviewers say

### Mo Operation

[App page](https://appshunter.io/ios/app/mo-operation/id1661910925)

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

**In-app purchases:** none


### Guns Locker

[App page](https://appshunter.io/ios/app/guns-locker/id1666024770)

Manage your firearm collection, including guns, ammunition, and accessories. Track range sessions, maintenance, permits, and spending with detailed reports and automatic reminders.

**Highlights:** Detailed gun inventory, Accessory tracking, Ammo database and usage tracking, Range session logging, Gun cleaning reminders, CCW permit management, Spending reports

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Guns Locker Pro | $4.99 | per month |
| Guns Locker Pro | $12.99 | per 6 months |
| Guns Locker Pro | $19.99 | per year |


## Frequently asked questions

### Is Mo Operation free?

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

### Is Guns Locker free?

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

### Do Mo Operation or Guns Locker have ads?

Neither Mo Operation nor Guns Locker shows ads.

### Which is updated more often, Mo Operation or Guns Locker?

Mo Operation ships an update fortnightly, and Guns Locker every 2 weeks. Most recently, Mo Operation was updated on September 30, 2026 and Guns Locker on October 3, 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.*