# Rock Finder vs Soil Sampler.

The clearest difference is update cadence: Rock Finder at every 3 weeks against Soil Sampler.'s every 4 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Rock Finder sells 1 in-app purchase, starting at $24.99 per year and Soil Sampler. sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Rock Finder against 5.0 for Soil Sampler.. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Rock Finder ships an update every 3 weeks, Soil Sampler. every 4 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Rock Finder | Soil Sampler. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/rock-finder/id6744333994/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/soil-sampler/id6758992938/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 55 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [CARTER RONALD PETERSON](https://appshunter.io/developer/1807128604) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### Rock Finder

[App page](https://appshunter.io/ios/app/rock-finder/id6744333994)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $24.99 | per year |


### Soil Sampler.

[App page](https://appshunter.io/ios/app/soil-sampler/id6758992938)

This application simplifies soil sampling and data management for field professionals. It allows users to efficiently record, organize, and review soil sample details with a user-friendly interface. Improve accuracy and speed in soil investigations and agricultural work.

**Highlights:** Record soil sample details, Organize and manage sampling information, Easy data entry in the field, Clear and readable records, Share results, Lightweight design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $12.99 | one-time |


## Frequently asked questions

### Is Rock Finder free?

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

### Is Soil Sampler. free?

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

### Which has better reviews, Rock Finder or Soil Sampler.?

Rock Finder and Soil Sampler. are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Rock Finder or Soil Sampler. have ads?

Neither Rock Finder nor Soil Sampler. shows ads.

### Which is updated more often, Rock Finder or Soil Sampler.?

Rock Finder ships an update every 3 weeks, and Soil Sampler. every 4 months. Most recently, Rock Finder was updated on October 24, 2026 and Soil Sampler. 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.*