# Soil Sensor Calculator vs PrecisionKing Dashboard

The clearest difference is update cadence: Soil Sensor Calculator at every 5 months against PrecisionKing Dashboard's every 69 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 Sensor Calculator ships an update every 5 months, PrecisionKing Dashboard every 69 months. The most recent releases landed on June 1, 2026 and July 16, 2026 respectively.

## The numbers

| Metric | Soil Sensor Calculator | PrecisionKing Dashboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/soil-sensor-calculator/id1332146282/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 69 months |
| Monetization | Free | — |
| Size | 9 MB | 0 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chris Henry](https://appshunter.io/developer/1188474414) | [Daniel Cole](https://appshunter.io/developer/1434303512) |

## What reviewers say

### Soil Sensor Calculator

[App page](https://appshunter.io/ios/app/soil-sensor-calculator/id1332146282)

This tool helps users calculate irrigation needs based on Watermark sensor readings. It determines average centibar readings, available water, stress levels, and irrigation requirements, factoring in soil type and growth stage.

**Highlights:** Enter Watermark sensor readings, Calculate average centibar reading, Determine available water remaining, Assess soil stress level, Calculate days to irrigation, Estimate water required for irrigation

**Features:** macOS Compatibility

**In-app purchases:** none


### PrecisionKing Dashboard

[App page](https://appshunter.io/ios/app/precisionking-dashboard/id1434303513)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Soil Sensor Calculator free?

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

### Is PrecisionKing Dashboard free?

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

### Do Soil Sensor Calculator or PrecisionKing Dashboard have ads?

Neither Soil Sensor Calculator nor PrecisionKing Dashboard shows ads.

### Which is updated more often, Soil Sensor Calculator or PrecisionKing Dashboard?

Soil Sensor Calculator ships an update every 5 months, and PrecisionKing Dashboard every 69 months. Most recently, Soil Sensor Calculator was updated on June 1, 2026 and PrecisionKing Dashboard on July 16, 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.*