# FaultKin Mobile vs campGEO

The clearest difference is in-app purchases: FaultKin Mobile at none against campGEO's 10. FaultKin Mobile also leads on iOS requirement (11.0 vs 15.6). campGEO's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (24 vs 2). On price, rating, ads and device support there is nothing between them.

Both are free to download. campGEO sells 10 one-off in-app purchases. FaultKin Mobile asks for nothing beyond the download.

FaultKin Mobile holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: campGEO has 24 ratings behind it against 2, so its average is the more settled of the two.

FaultKin Mobile ships an update every 2 months, campGEO every 2 weeks. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | FaultKin Mobile | campGEO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/faultkin-mobile/id1234264776/reviews)** | [4.8 (24 ratings)](https://appshunter.io/ios/app/campgeo/id6461216695/reviews) |
| Number of ratings | 2 | **24** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 28 MB | 53 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Richard Allmendinger](https://appshunter.io/developer/1194772609) | [Camp Courses](https://appshunter.io/developer/1702407589) |

## What reviewers say

### FaultKin Mobile

[App page](https://appshunter.io/ios/app/faultkin-mobile/id1234264776)

This app allows geologists to collect, visualize, and analyze fault slip data directly from their mobile device. It offers both automatic data entry using device orientation and manual input options, with features for grouping data and performing basic calculations.

**Highlights:** Automatic data entry via device orientation, Manual data entry via stereonet or text fields, Group faults with custom tags, Perform basic calculations (rotations, unfolding), Plot P and T axes, moment tensor axes, View plots from any orientation, Stamp entries with time, date, and location

**Features:** macOS Compatibility

**In-app purchases:** none


### campGEO

[App page](https://appshunter.io/ios/app/campgeo/id6461216695)

This app offers audio discussions paired with visuals and transcripts for easier learning. Navigate audio content using images or text, and download materials for offline access. It's designed for convenient, on-the-go education.

**Highlights:** Audio discussions with key images, Linked transcripts for navigation, Offline listening support, Access to national parks books, Easy on-the-go learning

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Earth's Climate | $3.99 | one-time |
| The Geology of Mammoth Cave | $6.99 | one-time |
| Earth's Oldest Rocks | $8.99 | one-time |
| Long Valley Caldera | $9.99 | one-time |
| Geology Rocks! | $14.99 | one-time |
| Gettysburg | $14.99 | one-time |
| Roadside Geology of Colorado | $24.99 | one-time |
| The Grand Tetons | $24.99 | one-time |
| Yellowstone National Park | $29.99 | one-time |
| The Grand Canyon | $29.99 | one-time |


## Frequently asked questions

### Is FaultKin Mobile free?

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

### Is campGEO free?

campGEO is free to download, with in-app purchases available.

### Which has better reviews, FaultKin Mobile or campGEO?

FaultKin Mobile is rated higher. FaultKin Mobile averages 5.0 out of 5 from 2 ratings, while campGEO averages 4.8 from 24 ratings.

### Do FaultKin Mobile or campGEO have ads?

Neither FaultKin Mobile nor campGEO shows ads.

### Which is updated more often, FaultKin Mobile or campGEO?

FaultKin Mobile ships an update every 2 months, and campGEO every 2 weeks. Most recently, FaultKin Mobile was updated on October 22, 2026 and campGEO on October 30, 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.*