# Grain Equilibrium

> Grain moisture content calculator using Modified Henderson Equation. (iPhone/iPad app by Brian Kechel.)

- Source: https://appshunter.io/ios/app/grain-equilibrium/id339472658 (this page in markdown: same URL + `.md`)
- Developer: [Brian Kechel](https://appshunter.io/developer/295599306)
- Category: Utilities
- Price: $1.99
- Rating: 4.00/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 3.1.2 · 9 MB
- Languages: English
- Released: 2009-11-25
- Data updated: 2026-07-25
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/grain-equilibrium/id339472658/reviews.md

## What is Grain Equilibrium?

Find Grain Equilibrium Moisture Content for many different types of grain.  This application uses the Modified Henderson Equation along with the dry-wet conversion formula.  

This app is easy to use, just slide you finger across both "Ambient Temp (F˚) and Relative Humidity (%)"  the results will show instantly Dry Moisture Basis (decimal) and Wet Moisture Basis(%).  Each crop also has a viewable chart in multiples of 5 relating R.H. & A.T. resulting a table of Wet Basis (W.B.)

*Barley
*Corn
*Edible Beans
*Soybeans
*Confectionary Sunflower
*Oil Sunflower
*Durum Wheat
*Hard Wheat
*Soft Wheat


Kechbs Software 2009

Application Sources: ASAE Standards & ASAE D254.4

## Key features

- Equilibrium moisture content calculation
- Modified Henderson Equation
- Dry-wet moisture basis conversion
- Ambient temperature and relative humidity input
- Viewable crop charts
- Supports multiple grain types


## Frequently asked questions about Grain Equilibrium

### What is Grain Equilibrium?

Grain Equilibrium is a utility app that calculates the equilibrium moisture content for various grains. It uses the Modified Henderson Equation and provides results for dry and wet moisture basis.

### How does Grain Equilibrium calculate moisture content?

It uses the Modified Henderson Equation and a dry-wet conversion formula. Users input ambient temperature and relative humidity to instantly get the results.

### What grains are supported by Grain Equilibrium?

Grain Equilibrium supports Barley, Corn, Edible Beans, Soybeans, Confectionary Sunflower, Oil Sunflower, Durum Wheat, Hard Wheat, and Soft Wheat.

### Is Grain Equilibrium available on multiple platforms?

The provided data does not specify platform compatibility beyond its release as a mobile application. It was last updated on 2009-11-25.

### What is the price of Grain Equilibrium?

Grain Equilibrium is a paid application, priced at $1.99.

### What is the age rating for Grain Equilibrium?

Grain Equilibrium has an age rating of 4+, making it suitable for a wide range of users.

### How often is Grain Equilibrium updated?

Grain Equilibrium has not been updated since its release on 2009-11-25, with the latest version being 1.0.

### What do users like about Grain Equilibrium?

Based on its 4.0-star rating from 4 reviews, users likely appreciate its straightforward functionality for calculating grain moisture content and the inclusion of crop-specific charts.

## Version history (last 1 release)

### 1.0 — 2009-11-25

No release notes.

## More apps by Brian Kechel

- [IQ Genius](https://appshunter.io/ios/app/iq-genius/id295599303)
- [PCB Current](https://appshunter.io/ios/app/pcb-current/id299834317)
- [Talking Text](https://appshunter.io/ios/app/talking-text/id302321059)
- [Space Trader](https://appshunter.io/ios/app/space-trader/id306867557)
- [StereoGramBuild](https://appshunter.io/ios/app/stereogrambuild/id342122846)

All apps by Brian Kechel: https://appshunter.io/developer/295599306

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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 2026-07-25.*