# Rockd vs campGEO

The clearest difference is in-app purchases: Rockd at none against campGEO's 10. Rockd also leads on ratings volume (187 vs 24). campGEO's advantage is rating (4.8 vs 4.4) and update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

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

campGEO holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Rockd has 187 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 74% of Rockd's written reviews are positive against 100% of campGEO's.

Rockd ships an update every 3 months, campGEO every 2 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rockd | campGEO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (187 ratings)](https://appshunter.io/ios/app/rockd/id1153056624/reviews) | **[4.8 (24 ratings)](https://appshunter.io/ios/app/campgeo/id6461216695/reviews)** |
| Number of ratings | **187** | 24 |
| Positive reviews | 73.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 259 MB | 53 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [University of Wisconsin-Madison Shared Apps](https://appshunter.io/developer/908478605) | [Camp Courses](https://appshunter.io/developer/1702407589) |

## What reviewers say

### Rockd

[App page](https://appshunter.io/ios/app/rockd/id1153056624)

Discover and document the geology around you. Access global geologic maps, 3D globes, and detailed summaries of your surroundings. Contribute your own observations and track your exploration of Earth's geologic history.

**Highlights:** Interactive global geologic maps, 3D virtual globe exploration, Field observation logging, Offline map caching, Paleogeographic map access, Stratigraphic column viewing, Geologic literature integration

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

**In-app purchases:** none

**What reviewers like**

- 🗺️ Comprehensive geological maps with detailed information
- 💡 Innovative integration of peer-reviewed references and literature
- 🧭 Built-in Brunton compass and clinometer tools
- 📱 User-friendly interface and intuitive navigation
- 🌍 Global coverage with paleomaps and stratigraphic data

**What reviewers complain about**

- 🐛 Black map display issues in offline and online modes
- 📍 GPS tracking and real-time position updates failing
- 🔌 Offline functionality severely limited or broken
- 🔐 Persistent login requirement without password saving
- ⚠️ Error dialogs that won't dismiss

**Reported bugs**

- Black map display in airplane mode and online
- Persistent error dialogs that cannot be dismissed
- GPS not tracking in real-time
- Offline check-ins not syncing properly
- Sign-up page jumps between fields and login page

**Requested features**

- Follow/friend mechanic to track other users' check-ins
- Rock identification tool from photo uploads
- Offline map download with customizable zoom levels
- Stereonet tool for structural geology
- Groundwater/aquifer information section


### 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 Rockd free?

Rockd 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, Rockd or campGEO?

campGEO is rated higher. Rockd averages 4.4 out of 5 from 187 ratings, while campGEO averages 4.8 from 24 ratings.

### Do Rockd or campGEO have ads?

Neither Rockd nor campGEO shows ads.

### Which is updated more often, Rockd or campGEO?

Rockd ships an update every 3 months, and campGEO every 2 weeks. Most recently, Rockd was updated on October 21, 2026 and campGEO on October 24, 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.*