GeoLOG vs GeoExplore
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GeoLOG
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Interactive geological mapping of Poland The Central Geological Database (CBDG) is Poland's largest collection of digital data relating to the Earth sciences. This database is maintained and developed by the Polish Geological Institute – National Research Institute. CBDG task is to collect and share different types of information in the field of geology and related sciences. All geological data in the application GeoLOG comes from spatial data server CBDG. They are also available as a WMS and WFS services on the Portal CBDG (http://geoportal.pgi.gov.pl).
GeoExplore
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.
- 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
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GeoExplore is primarily a geological data logging (recording) toolset. Use GeoExplore to gather data at any location(s) of your choice (a Custom Field Trip) or download into the app one of the Guided Field Trips, prepared by geology teachers and lecturers.. Guided Field Trips come with a map and suggested locations to explore, along with detailed information about those locations. These field trips often have a specific aim, e.g. a mapping exercise, or structural exercise. GeoExplore provides a toolkit consisting of compass/clinometer, graphic (sedimentary) logging tool, make audio notes, text notes and take photos all linked to a specific site, or to a bed in the logging tool. Other facilities include rock type information, grain size reference, glossary of terms (which may be customised to field trip topic). Means to assign rock types and link them to observation sites in a mapping exercise. All recorded data is held within GeoExplore, even when switched off, or running a different field trip. Data may be shared by email contacts, based on selected site, or sedimentary log, specific bed or entire field trip. Although the GeoExplore is primarily designed for recording geological information, it would support anyone wishing to record data by location in fields such as archaeology, ecology, forestry, park management, soil conservation, highway/footpath maintenance... GeoExplore is path of the Voyages in DeepTime project delivered by the Herefordshire & Worcestershire Earth Heritage Trust, with support provided by the Heritage Lottery Fund, the Bransford Trust, Tomlinson-Brown Trust and numerous other organisations and individuals..
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | GeoLOG | GeoExplore |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 5 MB | 54 MB |
| Age rating | 17+ | 4+ |
| Developer | Państwowy Instytut Geologiczny | Michael Brooks |
In-app purchases
GeoLOG
No in-app purchases
GeoExplore
No in-app purchases
Questions
Is GeoLOG free?
Is GeoExplore free?
Do GeoLOG or GeoExplore have ads?
Which is updated more often, GeoLOG or GeoExplore?
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