FieldMove vs Outcrop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FieldMove
This app facilitates digital field mapping for geologists, enabling precise data capture on a map-centric interface. It supports offline map usage, includes tools for drawing geological features, and can record orientation data, notes, and photos. Export your collected data in various formats for further analysis.
- Map-centric digital field mapping
- Offline map support
- Drawing tools for geological features
- Digital compass and clinometer
- Geo-referenced notes and photos
- Geological symbol library
- Multiple data export formats
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FieldMove is a map-based digital field mapping app for geological data capture. The app is presented in a map-centric format for use on larger touchscreen tablets. When sufficient data has been collected, you can use the drawing tools that include a virtual cursor for precision drawing to create geological boundaries, fault traces and other linework on your basemap. It is also possible to create simple polygons to show the distribution of different rock types. FieldMove supports Mapbox™ online maps and can cache this extensive online map service to work offline in the field. In addition to handling online maps, geo-referenced basemaps in MBTile or GeoTIFF format can be imported and also are available offline when working in the field. The app allows you to use your tablet as a traditional hand-held bearing compass, as well as a digital compass clinometer for measuring and recording the orientation of planar and linear features in the field. Geo-referenced text notes, photographs and screenshots can also be captured and stored within the app. Also contained in FieldMove is a library of geological symbols that enables data to be plotted on a stereonet, which allows the user to carry out analysis based on their field observations and measurements. All data readings collected in the field and any linework digitized directly in FieldMove with the drawing tools are fully geo-referenced. This information is preserved when the project is exported in various formats for use in other applications. Exporting your project is a quick and simple process. Data can be exported in three different formats: Move™ (.mve), for direct import into Petex's Move software for model building and analysis, a CSV (.csv) file (comma-separated values, similar to an Excel spreadsheet), and as a Google Earth (.kmz) file. A more in-depth user guide and brochure is available here: https://www.petex.com/products/move-suite/digital-field-mapping/ FieldMove is a Petroleum Experts geological field mapping app designed for forward thinking geologists utilising digital data collection. -------------------- The use of GPS devices and tablets as navigation aids. Global Positioning System (GPS) devices are commonly used to aid navigation, having grown in popularity over the past decade. Over the last few years, this has extended to smartphones and digital compasses, which are often equipped with GPS functionality. GPS is a valuable aid to navigation during fieldwork, although it is important to keep safety at the forefront, and we draw your attention to the advice given by a number of mountaineering councils: “Everyone heading into the hills needs to learn how to read a map, and be able to navigate effectively with a paper map and traditional magnetic compass, especially in poor visibility” Know the hardware sensors in your device FieldMove relies on three sensors inside your device, a magnetometer, a gyroscope and an accelerometer. Together, these sensors can be programmed to measure the orientation of planar and linear features in the field. All three sensors are installed as standard in iPhones and iPads, but are not always present in other hardware devices. You should always check your device to make sure that all three sensors are present and that the compass and the clinometer are giving accurate readings before starting to collect data. You can choose to manually enter data if you do not trust the internal sensors, or if you are using a traditional hand-held compass clinometer. Petroleum Experts will accept no liability or loss, resulting from the use or misuse of this product. -------------------- We hope that you find these applications useful and we’d be delighted to hear from you if you have any comments or suggestions for further improving the functionality in FieldMove. For more information go to: www.petex.com. If you have any feedback, questions, or concerns, please email us at: edinburgh@petex.com
Outcrop
This app aids geologists in field studies by allowing them to capture high-resolution images of outcrops. Users can interpret geological features, add annotations, take measurements, and export data to construct 3D geological models.
- High-resolution outcrop imaging
- Interpretation of facies, structures, and boundaries
- Annotation and measurement tools
- Dip and azimuth measurement
- GPS location integration
- 3D geological model export (GOCAD format)
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This application is designed for the geologist to use during field studies. It lets the user take pictures of the outcrop, interpret the high resolution image and export this information in 3D to construct a 3D geological model. On the image, the user can interpret facies intervals, sedimentary structures and boundaries. The user can add annotations anywhere, measure width/height of sediment bodies (channels, lobes, etc.), and compute bodies statistics. Using an iphone or ipad, the user can measure dip and azimuth and locate this measure on the picture or use its GPS location to export dip markers to the 3D model. Once the user defines the image scale, all interpreted boundaries and intervals can be exported in 3D in GOCAD format (image, interpretations boundaries, dip/azimuth and facies intervals).
Screenshots
Verdict
The clearest difference is review sentiment: FieldMove at 64% against Outcrop's 0%. FieldMove also leads on rating (4.2 vs 1.7). Outcrop's advantage is update cadence (every 5 weeks vs every 4 months) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases 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.
FieldMove holds the better App Store score, 4.2 against 1.7. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 64% of FieldMove's written reviews are positive against 0% of Outcrop's.
FieldMove ships an update every 4 months, Outcrop every 5 weeks. Both last shipped on June 1, 2026.
| Parameter | FieldMove | Outcrop |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (6 ratings) — better | 1.7 (3 ratings) |
| Positive reviews | 63.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 6 — better | 3 |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 108 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Petroleum Experts Limited | Next-Shot |
Customer experience
FieldMove
Outcrop
In-app purchases
FieldMove
No in-app purchases
Outcrop
No in-app purchases







