# GB Grid Ref Compass vs DetectLogPro

The clearest difference is price: DetectLogPro at Free against GB Grid Ref Compass's $0.99. DetectLogPro also leads on update cadence (every 2 weeks vs every 6 months) and review sentiment (100% vs 79%). GB Grid Ref Compass's advantage is in-app purchases (none vs 2) and iOS requirement (7.1 vs 15.0). On ads there is nothing between them.

DetectLogPro is free to download; GB Grid Ref Compass costs $0.99 up front. DetectLogPro sells 2 in-app purchases, starting at $0.99 per month. GB Grid Ref Compass asks for nothing beyond the download.

GB Grid Ref Compass ships an update every 6 months, DetectLogPro every 2 weeks. The most recent releases landed on October 15, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | GB Grid Ref Compass | DetectLogPro |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/gb-grid-ref-compass/id515935554/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 78.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 2 MB | 101 MB |
| Requires iOS | **7.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Mike Irving](https://appshunter.io/developer/393933736) | [PageTech Ltd](https://appshunter.io/developer/1878437868) |

## What reviewers say

### GB Grid Ref Compass

[App page](https://appshunter.io/ios/app/gb-grid-ref-compass/id515935554)

This app displays your current location on a map of Great Britain, providing your GB Grid Reference, compass bearing, and latitude/longitude. It also shows GPS accuracy and includes a guide to the National Grid system. Location data can be shared via text, email, or tweet.

**Highlights:** GB Grid Reference (Ordnance Survey), Compass Bearing, Latitude and Longitude (OSGB36 & WGS84), GPS Accuracy Display, National Grid graphical guide, Location sharing (SMS, Email, Tweet)

**Features:** Vision Pro support

**In-app purchases:** none


### DetectLogPro

[App page](https://appshunter.io/ios/app/detectlogpro-metal-detecting/id6759403130)

This app helps metal detectorists log finds, explore custom historic maps, and use LIDAR overlays for better field exploration. It offers route tracking and detailed find organization with photos and notes.

**Highlights:** Log finds with unlimited photos and notes, Search, filter, and organize finds, Use custom historic maps and LIDAR overlays, Track detecting routes, Cloud sync and multi-device access, Print barcoded find labels

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DetectLogPro Monthly | $0.99 | per month |
| Annual (first 90 days free) | $9.99 | per year |


## Frequently asked questions

### Is GB Grid Ref Compass free?

GB Grid Ref Compass costs $0.99, with no in-app purchases.

### Is DetectLogPro free?

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

### Do GB Grid Ref Compass or DetectLogPro have ads?

Neither GB Grid Ref Compass nor DetectLogPro shows ads.

### Which is updated more often, GB Grid Ref Compass or DetectLogPro?

GB Grid Ref Compass ships an update every 6 months, and DetectLogPro every 2 weeks. Most recently, GB Grid Ref Compass was updated on October 15, 2026 and DetectLogPro on September 22, 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.*