# SmartSpray

> SmartSpray (iPhone/iPad app by Christian Nansen.)

- Source: https://appshunter.io/ios/app/smartspray/id1472281763 (this page in markdown: same URL + `.md`)
- Developer: [Christian Nansen](https://appshunter.io/developer/1472281762)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 34 MB
- Languages: English
- Released: 2019-07-27
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/smartspray/id1472281763/reviews.md

## What is SmartSpray?

Predict spray coverage. SmartSpray allows you to predict pesticide spray coverage under different operational (for instance, type of nozzles, spray volume, and tractor speed) and weather (temperature, relative humidity and wind) scenarios.

Get spray coverage of card. Quantify spray coverage based on water sensitive spray cards that were placed in fields prior to spray applications.


## Version history (last 5 releases)

### 2.4 — 2020-06-07

Improved spray card coverage algorithm. Images can be cropped now. Images will be converted to a pixel visualization, pixel visualization will now show 4 different categories (Card, Humidity, Large, Small).

Spray card prediction algorithm has also been improved. Changed spray card page, now there are pages dedicated to each prediction inputs (Plants, Operations, Weather) and an extra page to check if your inputs are valid. There are less inputs that are needed for predictions. Changed the view of predictions, now first 4 highest predictions are shown first and clicking show all will show the rest of predictions. Predictions will still be saved by clicking on the prediction.

### 2.3 — 2020-03-17

Improved Spray Card Coverage Reading

### 2.2 — 2019-09-18

- Keyboard improvements
- Error checking when saving data

### 2.1 — 2019-09-15

- Bug Fixes with associating Spray Cards to Predictions

### 2.0 — 2019-09-13

- UI/UX improvement
- You can know save Predictions and Spray Cards to the device and cloud database

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## Related topics

[christian nansen](https://appshunter.io/ios/topics/christian-nansen)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-16.*