# Lynx Defense Range App vs GunKoo

The clearest difference is update cadence: Lynx Defense Range App at every 2 days against GunKoo's every 6 weeks. GunKoo's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lynx Defense Range App ships an update every 2 days, GunKoo every 6 weeks. Both last shipped on November 9, 2026.

## The numbers

| Metric | Lynx Defense Range App | GunKoo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lynx-defense-range-app/id6756593226/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 14 MB | 66 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Lynx Defense](https://appshunter.io/developer/1810578017) | [KAI,NING KUO](https://appshunter.io/developer/1877397700) |

## What reviewers say

### Lynx Defense Range App

[App page](https://appshunter.io/ios/app/lynx-defense-range-app/id6756593226)

This app helps firearm owners meticulously track their firearms, ammunition, and gear. It logs range trips, grades targets, and syncs data securely across devices, even working offline.

**Highlights:** Track firearms, ammo, and gear, Log range trips and round counts, Grade targets and track accuracy, Secure cloud sync and offline support, Firearm maintenance reminders, View Lynx Defense order history

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### GunKoo

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Lynx Defense Range App free?

Lynx Defense Range App is free to download, with no in-app purchases.

### Is GunKoo free?

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

### Do Lynx Defense Range App or GunKoo have ads?

Neither Lynx Defense Range App nor GunKoo shows ads.

### Which is updated more often, Lynx Defense Range App or GunKoo?

Lynx Defense Range App ships an update every 2 days, and GunKoo every 6 weeks. Most recently, Lynx Defense Range App was updated on November 9, 2026 and GunKoo on November 9, 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.*