# GeoID vs StraboField

The clearest difference is price: StraboField at Free against GeoID's $5.99. StraboField also leads on update cadence (every 2 weeks vs every 6 weeks) and ratings volume (19 vs 3). GeoID's advantage is rating (5.0 vs 4.5) and review sentiment (67% vs 50%). On ads, in-app purchases and device support there is nothing between them.

StraboField is free to download; GeoID costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GeoID holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: StraboField has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 67% of GeoID's written reviews are positive against 50% of StraboField's.

GeoID ships an update every 6 weeks, StraboField every 2 weeks. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | GeoID | StraboField |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/geoid/id437190196/reviews)** | [4.5 (19 ratings)](https://appshunter.io/ios/app/strabofield/id1555903455/reviews) |
| Number of ratings | 3 | **19** |
| Positive reviews | **66.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 6 MB | 87 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sang Ho Lee](https://appshunter.io/developer/437190199) | [The University of Kansas](https://appshunter.io/developer/726307325) |

## What reviewers say

### GeoID

[App page](https://appshunter.io/ios/app/geoid/id437190196)

A professional tool for measuring and analyzing geological structures. It features a geological compass, stereographic projection, and instability analysis with wireless data sharing capabilities.

**Highlights:** Geological compass, Stereographic projection, Instability analysis, Wireless data sharing, Analysis reports, Manual data input

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is GeoID free?

GeoID costs $5.99, with no in-app purchases.

### Is StraboField free?

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

### Which has better reviews, GeoID or StraboField?

GeoID is rated higher. GeoID averages 5.0 out of 5 from 3 ratings, while StraboField averages 4.5 from 19 ratings.

### Do GeoID or StraboField have ads?

Neither GeoID nor StraboField shows ads.

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

GeoID ships an update every 6 weeks, and StraboField every 2 weeks. Most recently, GeoID was updated on September 9, 2026 and StraboField on September 18, 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.*