# Grid Locator vs 15s War

The clearest difference is update cadence: 15s War at daily against Grid Locator's every 10 days. 15s War also leads on iOS requirement (13.0 vs 18.0). 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.

Grid Locator ships an update every 10 days, 15s War daily. The most recent releases landed on October 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Grid Locator | 15s War |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/grid-locator/id6741041054/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free | — |
| Size | 2 MB | 0 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [micro systems](https://appshunter.io/developer/1023315804) | [Kouhei Takagi](https://appshunter.io/developer/1385928405) |

## What reviewers say

### Grid Locator

[App page](https://appshunter.io/ios/app/grid-locator/id6741041054)

This utility app determines your current Maidenhead grid square locator using your device's location services. It's designed for radio amateurs to easily identify their station's location and calculate distances and bearings to other stations. A companion watch app provides quick access to your locator.

**Highlights:** Calculates grid locator from current position, Uses device location services, Companion watch app included, Useful for radio amateurs, Shows distance and bearing to other stations

**Features:** macOS Compatibility

**In-app purchases:** none


### 15s War

[App page](https://appshunter.io/ios/app/15s-war/id6759362898)

**In-app purchases:** none


## Frequently asked questions

### Is Grid Locator free?

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

### Is 15s War free?

15s War is free to download, with no in-app purchases.

### Do Grid Locator or 15s War have ads?

Neither Grid Locator nor 15s War shows ads.

### Which is updated more often, Grid Locator or 15s War?

Grid Locator ships an update every 10 days, and 15s War daily. Most recently, Grid Locator was updated on October 28, 2026 and 15s War 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.*