# GeoLOG vs GeoExplore

The clearest difference is update cadence: GeoLOG at every 3 months against GeoExplore's every 9 months. 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.

GeoLOG ships an update every 3 months, GeoExplore every 9 months. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | GeoLOG | GeoExplore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/geoexplore/id1450411553/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | — | Free |
| Size | 5 MB | 54 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Państwowy Instytut Geologiczny](https://appshunter.io/developer/1291754161) | [Michael Brooks](https://appshunter.io/developer/526071845) |

## What reviewers say

### GeoLOG

[App page](https://appshunter.io/ios/app/geolog-geological-mapping/id1291754162)

**Features:** macOS Compatibility

**In-app purchases:** none


### GeoExplore

[App page](https://appshunter.io/ios/app/geoexplore/id1450411553)

This app is a geological data logging toolset for recording information at various locations. It offers guided field trips with maps and detailed site information, along with a toolkit for notes, photos, and geological logging. Data can be shared via email.

**Highlights:** Geological data logging, Custom and guided field trips, Compass/clinometer tool, Graphic sedimentary logging, Audio, text notes, and photos, Rock type and glossary information, Data sharing via email

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GeoLOG free?

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

### Is GeoExplore free?

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

### Do GeoLOG or GeoExplore have ads?

Neither GeoLOG nor GeoExplore shows ads.

### Which is updated more often, GeoLOG or GeoExplore?

GeoLOG ships an update every 3 months, and GeoExplore every 9 months. Most recently, GeoLOG was updated on November 3, 2026 and GeoExplore on November 2, 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.*