# ThinKnx vs Ground Score Metal Detecting

The clearest difference is in-app purchases: ThinKnx at none against Ground Score Metal Detecting's 1. ThinKnx also leads on iOS requirement (9.0 vs 14.0.0). Ground Score Metal Detecting's advantage is update cadence (every 4 days vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Ground Score Metal Detecting sells 1 in-app purchase, starting at $1.99 per month. ThinKnx asks for nothing beyond the download.

ThinKnx ships an update every 2 months, Ground Score Metal Detecting every 4 days. The most recent releases landed on November 10, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ThinKnx | Ground Score Metal Detecting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ground-score-metal-detecting/id6749215061/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 93 MB | 74 MB |
| Requires iOS | **9.0** | 14.0.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [LuForLu](https://appshunter.io/developer/417257625) | [Ground Score LLC](https://appshunter.io/developer/1822911461) |

## What reviewers say

### ThinKnx

[App page](https://appshunter.io/ios/app/thinknx/id513721292)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ground Score Metal Detecting

[App page](https://appshunter.io/ios/app/ground-score-metal-detecting/id6749215061)

Organize your metal detecting adventures, log your discoveries, and connect with a global community of enthusiasts. Track hunts, map finds, and share your treasures.

**Highlights:** Hunt tracking with settings and time, GPS mapping of finds, Finds gallery for discoveries, Community feed for sharing and tips, Recovery helper directory, Dashboard with hunt statistics

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ground Score Pro | $1.99 | per month |


## Frequently asked questions

### Is ThinKnx free?

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

### Is Ground Score Metal Detecting free?

Ground Score Metal Detecting is free to download, with in-app purchases available.

### Do ThinKnx or Ground Score Metal Detecting have ads?

Neither ThinKnx nor Ground Score Metal Detecting shows ads.

### Which is updated more often, ThinKnx or Ground Score Metal Detecting?

ThinKnx ships an update every 2 months, and Ground Score Metal Detecting every 4 days. Most recently, ThinKnx was updated on November 10, 2026 and Ground Score Metal Detecting on October 30, 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.*