# campGEO vs Field3Dnotes

The clearest difference is in-app purchases: Field3Dnotes at none against campGEO's 10. campGEO's advantage is update cadence (every 2 weeks vs every 6 weeks). 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. Field3Dnotes asks for nothing beyond the download.

campGEO ships an update every 2 weeks, Field3Dnotes every 6 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | campGEO | Field3Dnotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (24 ratings)](https://appshunter.io/ios/app/campgeo/id6461216695/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 8 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Camp Courses](https://appshunter.io/developer/1702407589) | [Stefano Tavani](https://appshunter.io/developer/6805190215) |

## What reviewers say

### 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 |


### Field3Dnotes

[App page](https://appshunter.io/ios/app/field3dnotes/id6805191660)

**In-app purchases:** none


## Frequently asked questions

### Is campGEO free?

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

### Is Field3Dnotes free?

Field3Dnotes is free to download, with no in-app purchases.

### Do campGEO or Field3Dnotes have ads?

Neither campGEO nor Field3Dnotes shows ads.

### Which is updated more often, campGEO or Field3Dnotes?

campGEO ships an update every 2 weeks, and Field3Dnotes every 6 weeks. Most recently, campGEO was updated on November 3, 2026 and Field3Dnotes on October 31, 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.*