# Canopeo

> Mobile app for rapid, accurate green canopy cover measurement using photos. (iPhone/iPad app by Oklahoma State University.)

- Source: https://appshunter.io/ios/app/canopeo/id929640529 (this page in markdown: same URL + `.md`)
- Developer: [Oklahoma State University](https://appshunter.io/developer/393442180)
- Category: Utilities
- Price: Free
- Rating: 4.10/5 from 15 App Store ratings · 22 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.4 · 53 MB
- Languages: American English
- Released: 2015-01-11
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/canopeo/id929640529/reviews.md

## What is Canopeo?

Canopeo is a rapid and accurate green canopy cover measurement tool. 

Use this app to quantify the percent canopy cover of live green vegetation for any agricultural crop, turf, or grassland based on downward-facing photos taken with your mobile device.

Replace the traditional visual scoring or the sometimes expensive desktop programs with this powerful and portable quantitative tool.

Canopeo is based on research conducted at Oklahoma State University and allows you to accurately determine the percent canopy cover in real-time, so that you can precisely monitor crop progress and make informed management decisions.

Potential applications include: quantifying canopy cover of small grains and row crops; measuring crop damage by freeze, hail, or herbicide; evaluating turf grass stands.

Canopeo enables you to add notes associated with each image and upload images to your account so that you can easily review and share the information gathered in the field from your office or at home at anytime. Canopeo automatically records the geographic coordinates and the current date and time so that you always know when and where each image was taken.

Also, any existing images in your photo roll can be accessed through Canopeo to calculate the percent canopy cover.

STEPS TO USE CANOPEO

[1] Download the Canopeo App and create your account.

[2] Take a downward-facing photo of the vegetative canopy using your mobile device. For best results keep the lens at least 0.6 m (2 ft) from the top of the canopy.

[3] In the second screen, compare the color image with the processed image to see whether the default settings are capturing the green pixels properly. In the processed image, the white pixels should match the green pixels in the original image. If you think that slight adjustments are needed to match the images, simply move the adjustments slider to correct the processed image. Typically the default settings provide accurate canopy cover estimates.

[4] Add notes for the image such as crop type, planting date, vegetation height, and more before uploading the images with the associated data to your personal account.

[5] From a web browser, sign in into your account and review your images, search for a particular image, or view all your images on a map.

## Key features

- Quantify green canopy cover
- Real-time measurements
- Add notes to images
- Upload images to account
- Automatic GPS and timestamp
- Use existing photos

## Recent user reviews (10 of 22)

All indexed reviews: https://appshunter.io/ios/app/canopeo/id929640529/reviews.md

### 1/5 — Muito ruim

*2025-12-14, version 2.0*

Não consigo entrar

### 5/5 — Really helpful

*2025-12-08, version 2.0*

Used this for my Geography coursework on microclimates thanks a lot!

### 1/5 — Muito ruim, não consigo logar

*2025-03-31, version 2.0*

Ruim

### 5/5 — A useful crop recording app

*2025-02-21, version 2.0*

I was asked to use this app a couple of years ago during a project, to record crop size and growth, which was done using lettuce. It worked perfectly on the green oak lettuce, but had difficulty with red oak lettuce. I don’t know if there’s alterations I needed to do, to record red crops, or if it’s best to only use it on green crops. It’s so easy to use and capture data, and good to have a record and something to look back over. It’s basic, easy instructions, means anyone can easily use it for any crop purpose.

### 3/5 — Great but crashes when out of service

*2024-11-21, version 2.0*

Great back crashes when out of service. Have to screenshot everytime.

### 1/5 — Muito bugado

*2024-11-13, version 2.0*

App todo bugado fica falando que meu e-mail tá cadastrado sendo que não está, coloco para recuperar senha e fala que meu email n tá cadastrado… vai entender!

### 1/5 — Scam

*2024-05-09*

This is not legit and will steal you’re information

### 5/5 — Met my husband on here

*2023-11-06*

1 year ago today I met my soon-to-be husband through xhub. I’ve used tinder and bumble and the best matches I got were through xhub. Met some great men including my love. Grateful for the $25 of however much it was as it helped me meet new people. I had really positive dates through xhub overall. It’s a good app

### 5/5 — Best in class

*2023-11-06*

Hands down the best dating app out there. Not even close.

### 5/5 — Love it

*2023-11-06*

I couldn’t be happier with this app. I couldn’t believe that she was the actual person not some scammer. Thank you guys ? I’ve had an amazing month with her.

## Frequently asked questions about Canopeo

### How accurate is Canopeo for measuring green canopy cover?

Canopeo is based on research from Oklahoma State University and provides rapid and accurate green canopy cover measurements. Users can compare the color image with the processed image to ensure default settings are capturing green pixels properly, with adjustments available if needed.

### What devices does Canopeo support?

Canopeo is available for iPhone, iPad, and iPod devices. It is designed for mobile use, allowing for measurements directly in the field.

### Can I use Canopeo to measure damaged crops?

Yes, potential applications for Canopeo include measuring crop damage by freeze, hail, or herbicide. The app allows for precise monitoring of crop progress and damage assessment.

### How does Canopeo store and manage my data?

Canopeo allows you to upload images with associated data to your personal account. From a web browser, you can sign in to review, search, or view all your images on a map, ensuring easy access and organization.

### What is the age rating for Canopeo?

Canopeo has an age rating of 4+, making it suitable for a wide range of users. The app's utility is focused on measurement and data collection.

### Can I import existing photos into Canopeo?

Yes, Canopeo can access any existing images in your photo roll to calculate the percent canopy cover. This feature allows you to analyze historical data or photos taken previously.

### How often is Canopeo updated?

The latest version of Canopeo is 2.0, which was last updated on November 17, 2015. While the app has been stable, users may wish to check for future updates for new features or improvements.

### What are the recommended settings for taking photos with Canopeo?

For best results, keep the lens at least 0.6 meters (2 feet) from the top of the canopy when taking downward-facing photos. This distance helps ensure accurate capture of the vegetation.

## Version history (last 5 releases)

### 2.0 — 2015-11-17

This app has been updated by Apple to display the Apple Watch app icon.

Added option to upload images when Wi-Fi is available
Added screen that displays images in the user's account
Added screen that shows the geographic location of images in the user's account
Improved accessibility to user's account information
Fixed canopy cover classification routine
Added new species to vegetation list (Alfalfa, Barley, Canola, Rye)
Added visualization of slider settings for reproducibility
Improved flexibility of "Additional Information" screen

### 1.2.2 — 2015-07-10

Updates in this version:
- Fixed error associated with rotation of the image.
- Vertically aligned camera screen.
- Improved green canopy cover classification algorithm.
- Expanded list of vegetation types. Added Pea and Potatoes.

### 1.2.1 — 2015-06-25

- Updated Canopeo Algorithm.
- Other bug fixes.

### 1.2 — 2015-05-06

- Improved image processing accuracy.
- Updated UI.
- Bug fixes.

### 1.0 — 2015-01-09

No release notes.

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## More apps by Oklahoma State University

- [Field Guide](https://appshunter.io/ios/app/field-guide/id872660183)
- [Canola Starter](https://appshunter.io/ios/app/canola-starter/id897167476)
- [Crop Nutrients in Irrigation Water Calculator](https://appshunter.io/ios/app/crop-nutrients-in-irrigation-water-calculator/id980028689)
- [Wildlife Food Plots](https://appshunter.io/ios/app/wildlife-food-plots/id1008840613)
- [Grain Drill Calibration Calculator](https://appshunter.io/ios/app/grain-drill-calibration-calculator/id1126946415)

All apps by Oklahoma State University: https://appshunter.io/developer/393442180

## Related topics

[canopy cover](https://appshunter.io/ios/topics/canopy-cover) · [croppa](https://appshunter.io/ios/topics/croppa)

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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 2026-06-01.*
