This App is for UK arable farmers and professional agronomists advising on the oilseed rape crop. It allows the user to determine the Green Area Index of the crop from a photograph. The online version, with a more complete set of reference photos can be found at


Similar Apps

Precision Spacing Measure
NSTS eCertification
Flucard Shoot & View Pro
Farm Forum Agriculture News
FlashAir DL
Fault Current Calculator
FS Crop Registration
Grain Storage Manager

OSR GAI alternatives

Measure Map - By Global DPI

Measure Map lets you quickly and easily measure distances, perimeters and areas with laser sharp precision It even takes into account the curvature of the earths surface. Use it for small areas or large, then share your findings via iTunes or email. Download Measure Map now but be warned measuring may become an obsession.

  • size 49.2 MB


The DuPont TankMix Calculator Application allows you to easily calculate the amount of product you will need to treat a specific field area, the amount of product you need to apply to a specific tank size, the amount of water youll need to treat a specific field area or the amount of product you need to get the desired Volume to Volume ratio. It offers a wide selection of Units of Measure to make it useful anywhere in the world and it gives you the flexibility to enter information using both decimal or fractions. Company: DuPont Crop

  • rating 4.4
  • size 3.9 MB

Area - Calculate my Area

Measuring area on the map, made easy with this app. Usage: Press + button or press and hold screen to drop a pin. (For simple shape, just drop the pins at the corners)For multi-pin distance measurement, please use DistancePinner App.

  • rating 4.28571
  • size 8.2 MB

Mix Tank - Agriculture Tank Mixing Order

Mix Tank, from Precision Laboratories, is designed to assist agricultural applicators with the proper tank mixing sequence of crop protection products. Mix Tank also captures product use rates and application information with Mix Sheets and conveniently maintains accurate Spray Logs for easy record keeping. *Mixing precautions and crop protection products will be added at the discretion of Precision Laboratories, LLC

  • size 18.2 MB

Tank Mix Calculator

Tank Mix Calculator is an easy to use farm app from TapLogic. TapLogic develops the powerful FarmLogic decision making tool for the farm. Please feel free to contact us at [email protected]

  • size 56.7 MB

More Information About alternatives


The BASF CAT is a revolutionary tool to help Farmers and Crop Advisors protect the yield of winter cereals by assessing crop nitrogen content and crop lodging risk. Assessing a crops canopy Green Area Index (GAI) precisely can be tricky but its an important indicator for accurate fertiliser and agrochemical application timings. * Wheat growth stage identification guide for 30 and 31 to help you use the tool at the right crop growth stage for assessment of lodging risk* Automatic recording of upload location by GPS for GAI map * Reference photos available and guidelines on taking photographs* Simple and fast interface

  • size 4.2 MB
  • version 1.4

Precision Spacing Measure

Spacing Measure allows farmers and agronomists to measure characteristics about crops. After a crop has emerged, this tool can be used to measure the seed spacing as planted, assess the health/maturity of plants, and estimate overall crop statistics including predicted yield. Spacing Measure can be used standalone in place of a clipboard and paper system but works best when coupled with a custom BLE measuring device that automatically reads seed spacing.

  • size 4.3 MB
  • version 1.1

NSTS eCertification

NSTS is the National Sprayer Testing Scheme for the UK. The NSTS was devised by the UK sprayer industry with input from farmers and grower representatives, the chemical industry, contractors as well as crop assurance and super markets. Launched initially as the AEA sprayer testing scheme it became NSTS in 2003 as an important part of the VI.This application allows users to electronically complete sprayer tests and submit these to NSTS similar to the current paper based system.

  • size 9.2 MB
  • version 4.27

Flucard Shoot & View Pro

This app allows user to automatically download new photos from Flucard.1. Activate Settings & Review function of Flucard. A demo video can be found at

  • size 2.7 MB
  • version 1.5

Farm Forum Agriculture News

Get everything you love about the Green Sheets right at your finger tips with the Farm Forum App covering South Dakota, North Dakota, Minnesota, Iowa and Nebraska. - Find equipment for sale based on make, model, and location- Get classifieds from the Farm Forum (updated daily)- Find listings for upcoming auctions- See current commodity and market prices- Find weather data that is important for farmers :Wind speeds, Crop moisture index, Year-to-date precipitation, Field drying forecasts, Radar and more

  • size 89.1 MB
  • version 5.57.8

FlashAir DL

This application allows user to conveniently select photos from FlashAir and download to iPad photo albums. The usage is simple and straightforward: 1. A Demo Video can be found at :

  • size 0.8 MB
  • version 1.0

Fault Current Calculator

Eatons Bussmann Series FC2 Available Fault Current Calculator application is an innovative tool developed for contractors, engineers, electricians, and electrical inspectors. This tool can be used on the Bussmann website or out in the field on a mobile device for those needing a quick and simple way to determine available fault current. The complete End-User License Agreement can be found at:

  • size 6.8 MB
  • version 1.5.1


NGage Calc is a free National Grid app which allows users to calculate typical natural gas properties at UK standard reference (15C/15C) conditions. The app incorporates the following calculations: ISO 6976 (2005) AGA 8 (Gross & Detail Characterisation) 1994 Gas Safety (Management) Regulations (1996) Schedule 3 calculations (Wobbe, Incomplete Combustion Factor & Sooting Index)

  • size 66.7 MB
  • version 1.12

FS Crop Registration

Using FS Crop Registration, it is possible to enter important plant characteristics directly on a smartphone while on location. Allows you to determine which data is required. At this moment the application supports 2 user selectable languages, English and Dutch.

  • size 6.0 MB
  • version 1.0.2

Grain Storage Manager

The Grain Storage Manager App (GSM) is a free tool developed for grain farmers that allows them to manage the storage of their crops from the field to the bin and then to delivery or sale. The GSM App lets the user easily create virtual bins, set their capacity, location and crop and then track the crop loaded in or loaded out of that bin throughout the year. Accounts can be shared by family farm operations by using the unique user name feature which creates each transaction using that users name.

  • size 18.6 MB
  • version 3.0