# CM Sensor vs Soil Color Pro

The clearest difference is rating: Soil Color Pro at 5.0 against CM Sensor's 2.8. Soil Color Pro also leads on update cadence (every 3 days vs every 3 months). CM Sensor's advantage is in-app purchases (none vs 3) and ratings volume (17 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Soil Color Pro sells 3 in-app purchases, starting at $2.99 per month. CM Sensor asks for nothing beyond the download.

Soil Color Pro holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: CM Sensor has 17 ratings behind it against 1, so its average is the more settled of the two.

CM Sensor ships an update every 3 months, Soil Color Pro every 3 days. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CM Sensor | Soil Color Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (17 ratings)](https://appshunter.io/ios/app/cm-sensor/id1474999908/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/soil-color-pro/id6806470924/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 9 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Church Mutual Insurance Company, S.I.](https://appshunter.io/developer/1306916950) | [MICHAEL MURREY](https://appshunter.io/developer/6788968143) |

## What reviewers say

### CM Sensor

[App page](https://appshunter.io/ios/app/cm-sensor/id1474999908)

This utility app connects users with their insurance provider. It offers features for setting up smart bases and sensors to enhance communication and monitoring.

**Highlights:** Insurance company contact, Smart Base setup, Sensor configuration, Enhanced communication

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

**In-app purchases:** none


### Soil Color Pro

[App page](https://appshunter.io/ios/app/soil-color-pro/id6806470924)

Estimate soil color from your device's camera. Analyze photos or use live previews to identify soil hues. Features like auto-reference calibration and GPS tagging enhance field accuracy for documentation and analysis.

**Highlights:** Live camera soil color estimation, Photo analysis for documented readings, Automatic white-balance reference detection, GPS pins and field notes, CSV, Excel, and KMZ export, Mid-tone sampling for accuracy

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Soil Color Pro Monthly | $2.99 | per month |
| Soil Color Pro Yearly | $14.99 | per year |
| Soil Color Pro Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is CM Sensor free?

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

### Is Soil Color Pro free?

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

### Which has better reviews, CM Sensor or Soil Color Pro?

Soil Color Pro is rated higher. CM Sensor averages 2.8 out of 5 from 17 ratings, while Soil Color Pro averages 5.0 from 1 ratings.

### Do CM Sensor or Soil Color Pro have ads?

Neither CM Sensor nor Soil Color Pro shows ads.

### Which is updated more often, CM Sensor or Soil Color Pro?

CM Sensor ships an update every 3 months, and Soil Color Pro every 3 days. Most recently, CM Sensor was updated on October 11, 2026 and Soil Color Pro on October 1, 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.*