# Zimmatic Irrigation Calculator vs Sensoru App

The clearest difference is update cadence: Sensoru App at daily against Zimmatic Irrigation Calculator's every 9 months. Sensoru App also leads on iOS requirement (12.0 vs 15.0). 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.

Zimmatic Irrigation Calculator ships an update every 9 months, Sensoru App daily. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Zimmatic Irrigation Calculator | Sensoru App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/zimmatic-irrigation-calculator/id1152640142/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Daily** |
| Monetization | Free | — |
| Size | 23 MB | 60 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lindsay Corporation](https://appshunter.io/developer/991860794) | [Sensoru (PTY) Limited](https://appshunter.io/developer/1852767754) |

## What reviewers say

### Zimmatic Irrigation Calculator

[App page](https://appshunter.io/ios/app/zimmatic-irrigation-calculator/id1152640142)

This tool simplifies pivot system design with essential calculations and unit conversions. It offers offline access to calculators for hydraulics, irrigation depth, friction loss, and more, supporting both metric and US units.

**Highlights:** Pivot system design calculations, Metric and US unit conversions, Hydraulics calculator, Friction loss calculator, Application rates calculator, Yield converter, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Sensoru App

[App page](https://appshunter.io/ios/app/sensoru-app/id6755240280)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zimmatic Irrigation Calculator free?

Zimmatic Irrigation Calculator is free to download, with no in-app purchases.

### Is Sensoru App free?

Sensoru App is free to download, with no in-app purchases.

### Do Zimmatic Irrigation Calculator or Sensoru App have ads?

Neither Zimmatic Irrigation Calculator nor Sensoru App shows ads.

### Which is updated more often, Zimmatic Irrigation Calculator or Sensoru App?

Zimmatic Irrigation Calculator ships an update every 9 months, and Sensoru App daily. Most recently, Zimmatic Irrigation Calculator was updated on October 24, 2026 and Sensoru App on October 28, 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.*