# GeoFieldBook vs Galileo Data Entry

The clearest difference is price: GeoFieldBook at Free against Galileo Data Entry's $0.99. Galileo Data Entry's advantage is update cadence (every 3 months vs every 14 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

GeoFieldBook is free to download; Galileo Data Entry costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GeoFieldBook ships an update every 14 months, Galileo Data Entry every 3 months. The most recent releases landed on June 5, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | GeoFieldBook | Galileo Data Entry |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/geofieldbook/id526812324/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 9 MB | 0 MB |
| Requires iOS | 14.5 | **14.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lafayette College](https://appshunter.io/developer/526812327) | [Robert L Zimmelman](https://appshunter.io/developer/954130860) |

## What reviewers say

### GeoFieldBook

[App page](https://appshunter.io/ios/app/geofieldbook/id526812324)

This app digitizes geological field mapping, replacing paper notebooks. It uses the iPad's GPS and camera to log structural and formation data, link images, and display real-time maps with oriented strikes and dips. Data can be exported for analysis.

**Highlights:** Digital field notebook, GPS-enabled data logging, Image linking to records, Real-time map display, Export data in CSV format, Import existing datasets

**Features:** macOS Compatibility

**In-app purchases:** none


### Galileo Data Entry

[App page](https://appshunter.io/ios/app/galileo-data-entry/id1065346078)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GeoFieldBook free?

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

### Is Galileo Data Entry free?

Galileo Data Entry costs $0.99, with no in-app purchases.

### Do GeoFieldBook or Galileo Data Entry have ads?

Neither GeoFieldBook nor Galileo Data Entry shows ads.

### Which is updated more often, GeoFieldBook or Galileo Data Entry?

GeoFieldBook ships an update every 14 months, and Galileo Data Entry every 3 months. Most recently, GeoFieldBook was updated on June 5, 2026 and Galileo Data Entry on September 22, 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.*