# StraboField vs proteGO

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.

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.

## The numbers

| Metric | StraboField | proteGO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (22 ratings)](https://appshunter.io/ios/app/strabofield/id1555903455/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 89 MB | 67 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [The University of Kansas](https://appshunter.io/developer/726307325) | [Intelligearth S.r.l](https://appshunter.io/developer/6772173378) |

## What reviewers say

### StraboField

[App page](https://appshunter.io/ios/app/strabofield/id1555903455)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### proteGO

[App page](https://appshunter.io/ios/app/protego-heritage-sentinel/id6772173376)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is StraboField free?

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

### Is proteGO free?

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

### Do StraboField or proteGO have ads?

Neither StraboField nor proteGO shows ads.

### Which is updated more often, StraboField or proteGO?

StraboField ships an update every 9 days, and proteGO every 3 weeks. Most recently, StraboField was updated on October 24, 2026 and proteGO on October 20, 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.*