# Hay App

> iPad-based control for automatic hay preservative applicators and baler data monitoring. (iPhone/iPad app by Harvest Tec, Inc.)

- Source: https://appshunter.io/ios/app/hay-app/id1063775910 (this page in markdown: same URL + `.md`)
- Developer: [Harvest Tec, Inc](https://appshunter.io/developer/975695298)
- Category: Utilities
- Price: Free
- Rating: 3.50/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 12.4 · 69 MB
- Languages: English, French, German, Russian, Chinese
- Released: 2016-01-29
- Data updated: 2026-08-17
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/hay-app/id1063775910/reviews.md

## What is Hay App?

The Hay App from Harvest Tec is a convenient tool to control your Automatic Hay Preservative Applicator with an iPad on your John Deere, New Holland, Case IH, AGCO, or other brand of hay baler, as well as immediate access to operators manuals, repair parts, and hay preservative info at the touch of a finger. The Hay App gives you all the same features as the prior generation Touch Screen Display through a Bluetooth connection on your iPad or iPad Mini.  Making the highest quality hay has never been easier!

Displays the following information while you bale:
•         Moisture content
•         Speed of baling (tonnage)
•         Volume of preservative used per bale
•         Target application rate and actual application rate
•         Total tons baled

Requires Bluetooth antenna.  See your local dealer for details.

## Key features

- iPad control for hay preservative applicators
- Real-time moisture content display
- Baling speed and tonnage monitoring
- Preservative volume and application rate tracking
- Access to operator manuals and repair parts
- Bluetooth connectivity


## Frequently asked questions about Hay App

### What brands of hay balers does Hay App support?

Hay App is designed to work with John Deere, New Holland, Case IH, AGCO, and other brands of hay balers. It provides control for their automatic hay preservative applicators.

### What information can I see while baling with Hay App?

While baling, Hay App displays moisture content, baling speed (tonnage), volume of preservative used per bale, target and actual application rates, and total tons baled.

### Does Hay App require any special hardware?

Yes, Hay App requires a Bluetooth antenna to connect to your iPad or iPad Mini. Please see your local dealer for details on obtaining this accessory.

### What devices is Hay App compatible with?

Hay App is currently supported on iPads. It utilizes a Bluetooth connection for seamless integration with your baling equipment.

### How often is Hay App updated?

The latest version of Hay App is 2.7.4, and it was last updated on June 27, 2024. This indicates active development and regular updates.

### What is the user rating for Hay App?

Hay App has a rating of 3.5 stars based on 4 user ratings. This suggests a generally positive but mixed reception from its user base.

### Is Hay App suitable for younger users?

Hay App has an age rating of 4+, making it suitable for younger users. However, its primary functionality is for agricultural professionals.

### Does Hay App have ads?

No, Hay App does not contain advertisements. It is a free application focused on providing utility for hay baling operations.

## Version history (last 5 releases)

### 2.7.4 — 2024-06-27

Bug fixes and performance updates.

### 2.7.3 — 2024-05-21

Bug fixes and performance updates for newer version of iOS.

### 2.7.1 — 2020-05-01

Improvements to control

### 2.7.0 — 2020-04-30

Improvements to USB control.

### 2.5 — 2020-02-04

New for 2019. 
- USB connection
- More model support
- Demo mode

## Apps similar to Hay App

| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [Soil Test Pro](https://appshunter.io/ios/app/soil-test-pro/id485742991) | 3.7 (14) | Free | Utilities |
| [RemoteWeigh](https://appshunter.io/ios/app/remoteweigh/id692782046) | 5.0 (1) | $19.99 | Utilities |
| [HayTracker](https://appshunter.io/ios/app/haytracker/id6757104455) | — | Free | Utilities |

## More apps by Harvest Tec, Inc

- [H2O Precision Moisture Sensor](https://appshunter.io/ios/app/h2o-precision-moisture-sensor/id1380753307)
- [Precision Baling](https://appshunter.io/ios/app/precision-baling/id1534182456)

All apps by Harvest Tec, Inc: https://appshunter.io/developer/975695298

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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 2026-08-17.*