StraboField vs proteGO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StraboField
This mobile application helps geologists record field observations, capture data like photos and sketches, and create geologic maps. It supports various geological subdisciplines and allows for offline use with data syncing capabilities.
- Record field data with photos, sketches, and notes
- Collect georeferenced orientation and spatial data
- Use custom or built-in basemaps offline
- Create multi-scale observations with nested Spots
- Organize and back up data locally or to StraboSpot.org
- Fully functional offline for remote fieldwork
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StraboField is a powerful, all-in-one mobile app designed to streamline your geological fieldwork. Record observations, capture photos and sketches, collect orientation data, create geologic maps and stratigraphic sections — all from a single, map-centered platform. Easily collect spatially referenced data using point, line, or polygon-based Spots. Work across multiple scales using nested Spots and high-resolution image basemaps. Designed by geologists, for geologists, StraboField supports workflows across subdisciplines including structural geology, sedimentology, petrology, volcanology, and geomorphology. ** Key Features: ** * Capture field data with photos, sketches, and notes * Collect georeferenced orientation and spatial data * Use custom or built-in basemaps offline * Create multi-scale observations with nested Spots * Organize and back up data locally or to StraboSpot.org * StraboField is fully functional offline, making it ideal for remote fieldwork. Once online, your data can be synced to the StraboSpot digital data system at StraboSpot.org — an open- source platform supported by the National Science Foundation.
proteGO
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BECOME A SENTINEL FOR YOUR TERRITORY The heritage around you deserves attention. With proteGO you can help protect cultural, natural and urban heritage simply by using your smartphone. Explore the map, discover the places near you, contribute to monitoring campaigns and report any visible issues. The app guides you through each shot, helping you collect geolocated content that can be compared over time. Every contribution becomes part of a shared visual memory: useful documentation for observing changes, issues and signs of deterioration. With proteGO you can: discover places to monitor near you; contribute to monitoring campaigns; report visible issues; follow your contributions over time; help your community protect what surrounds it. You don’t need to be an expert: proteGO guides you step by step. PRIVACY We collect only the data needed to run the service: your email address, your GPS location only while the app is open and needed to geolocate your contributions, and the photos you choose to upload. Your data is never sold to third parties. Find out more at intelligearth.com
Screenshots
Verdict
StraboField and proteGO are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
StraboField ships an update every 9 days, proteGO every 3 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.
| Parameter | StraboField | proteGO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (22 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 22 — better | — |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 89 MB | 67 MB |
| Age rating | 4+ | 12+ |
| Developer | The University of Kansas | Intelligearth S.r.l |
In-app purchases
StraboField
No in-app purchases
proteGO
No in-app purchases









