# Soil Explorer vs ASBOG Exam Prep

The clearest difference is price: Soil Explorer at Free against ASBOG Exam Prep's $24.99. Soil Explorer also leads on rating (4.1 vs 1.0) and ratings volume (9 vs 1). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Soil Explorer is free to download; ASBOG Exam Prep costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Soil Explorer holds the better App Store score, 4.1 against 1.0. That said, the two scores are not equally well evidenced: Soil Explorer has 9 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Soil Explorer | ASBOG Exam Prep |
| --- | --- | --- |
| Price | **Free** | $24.99 |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/soil-explorer/id996159565/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/asbog-exam-prep/id6752616102/reviews) |
| Number of ratings | **9** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Monetization | Free | — |
| Size | 172 MB | 60 MB |
| Requires iOS | 14.7 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Purdue University](https://appshunter.io/developer/371741257) | [OVERTECHS](https://appshunter.io/developer/948668941) |

## What reviewers say

### Soil Explorer

[App page](https://appshunter.io/ios/app/soil-explorer/id996159565)

Discover detailed soil property and landscape maps for U.S. states and global soil distributions. Understand how map features relate to real-world observations. This educational tool uses data from USDA and USGS to illustrate complex soil-landscape relationships.

**Highlights:** Detailed soil property maps, Landscape visualizations, Global soil distribution maps, Field observation correlation, USDA NRCS data integration, USGS data integration

**Features:** Vision Pro support

**In-app purchases:** none


### ASBOG Exam Prep

[App page](https://appshunter.io/ios/app/asbog-exam-prep/id6752616102)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Soil Explorer free?

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

### Is ASBOG Exam Prep free?

ASBOG Exam Prep costs $24.99, with no in-app purchases.

### Which has better reviews, Soil Explorer or ASBOG Exam Prep?

Soil Explorer is rated higher. Soil Explorer averages 4.1 out of 5 from 9 ratings, while ASBOG Exam Prep averages 1.0 from 1 ratings.

### Do Soil Explorer or ASBOG Exam Prep have ads?

Neither Soil Explorer nor ASBOG Exam Prep shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*