# Soil Explorer vs ATLAS Shrugged

The clearest difference is update cadence: ATLAS Shrugged at every 3 weeks against Soil Explorer's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Soil Explorer ships an update every 11 months, ATLAS Shrugged every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Soil Explorer | ATLAS Shrugged |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/soil-explorer/id996159565/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 172 MB | 156 MB |
| Requires iOS | 14.7 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Purdue University](https://appshunter.io/developer/371741257) | [Dennis Rudolph](https://appshunter.io/developer/1412017774) |

## 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


### ATLAS Shrugged

[App page](https://appshunter.io/ios/app/atlas-shrugged/id6448284256)

**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 ATLAS Shrugged free?

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

### Do Soil Explorer or ATLAS Shrugged have ads?

Neither Soil Explorer nor ATLAS Shrugged shows ads.

### Which is updated more often, Soil Explorer or ATLAS Shrugged?

Soil Explorer ships an update every 11 months, and ATLAS Shrugged every 3 weeks. Most recently, Soil Explorer was updated on November 3, 2026 and ATLAS Shrugged on November 3, 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.*