# GreenSeekerBTLogger vs Rock Identifier GPS Tracker

The clearest difference is in-app purchases: GreenSeekerBTLogger at none against Rock Identifier GPS Tracker's 2. GreenSeekerBTLogger also leads on iOS requirement (11.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Rock Identifier GPS Tracker sells 2 in-app purchases, starting at $4.99 per 7 days. GreenSeekerBTLogger asks for nothing beyond the download.

## The numbers

| Metric | GreenSeekerBTLogger | Rock Identifier GPS Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/rock-identifier-gps-tracker/id6749592226/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 20 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oklahoma State University](https://appshunter.io/developer/393442180) | [Pixolini, Inc.](https://appshunter.io/developer/579942437) |

## What reviewers say

### GreenSeekerBTLogger

[App page](https://appshunter.io/ios/app/greenseekerbtlogger/id1583780348)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rock Identifier GPS Tracker

[App page](https://appshunter.io/ios/app/rock-identifier-gps-tracker/id6749592226)

Instantly identify rocks, crystals, and minerals using AI by snapping a photo. Automatically log discoveries with GPS to build a personal geology map and collection. Learn about rock properties, formation, and historical uses.

**Highlights:** AI-powered rock identification, GPS geotagging for discoveries, Personal geology map creation, Smart collection management, Detailed rock property guides, Sync across devices with iCloud

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rock Identifier Premium Weekly | $4.99 | per 7 days |
| Rock Identifier Premium Yearly | $24.99 | per year |


## Frequently asked questions

### Is GreenSeekerBTLogger free?

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

### Is Rock Identifier GPS Tracker free?

Rock Identifier GPS Tracker is free to download, with in-app purchases available.

### Do GreenSeekerBTLogger or Rock Identifier GPS Tracker have ads?

Neither GreenSeekerBTLogger nor Rock Identifier GPS Tracker shows ads.

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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.*