# John Blue LBMS vs Hay App

The clearest difference is device support: John Blue LBMS at 3 against Hay App's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

John Blue LBMS ships an update every 5 months, Hay App every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | John Blue LBMS | Hay App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/hay-app/id1063775910/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 53 MB | 69 MB |
| Requires iOS | 13.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Advanced Systems Technology - John Blue Co.](https://appshunter.io/developer/714388629) | [Harvest Tec, Inc](https://appshunter.io/developer/975695298) |

## What reviewers say

### John Blue LBMS

[App page](https://appshunter.io/ios/app/john-blue-lbms/id624045904)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hay App

[App page](https://appshunter.io/ios/app/hay-app/id1063775910)

Control your automatic hay preservative applicator directly from your iPad. Access operator manuals, repair parts, and preservative information. Monitor baling speed, moisture content, and preservative usage in real-time.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is John Blue LBMS free?

John Blue LBMS is free to download, with no in-app purchases.

### Is Hay App free?

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

### Do John Blue LBMS or Hay App have ads?

Neither John Blue LBMS nor Hay App shows ads.

### Which is updated more often, John Blue LBMS or Hay App?

John Blue LBMS ships an update every 5 months, and Hay App every 3 months. Most recently, John Blue LBMS was updated on November 1, 2026 and Hay App on November 2, 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.*