Treetracker 2.1 by Greenstand

4.4
62 reviews
5K+
Downloads
Content rating
Everyone
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About this app

This tree tracking and mapping tool supports people and organizations that plant, monitor, and protect trees.

It's most basic function is designed to help planters keep track of their trees. More advanced features allow organizations to display tree data by embedding tree-maps on webpages. It is also part of a framework that enables organizations to employ people to plant on a per tree survival bases and allows individuals and organizations to sell and trade their restoration impact.

The 'Add Tree' feature takes a geo-tagged picture and automatically puts tree markers on a global map. Your trees upload to www.treetracker.org. Greenstand can provide custom maps showing your trees only or remove your trees from public view. Users can request access to the Dashboard in order to verify the uploaded trees by contacting info@greenstand.org.

** NOTE: Your app's default setting requires ten-meter GPS accuracy.
The app is designed to verify user accounts for the sale of tree-based impact and requires an image-based login each time it is used.

** IMPORTANT CHANGES: Tracking a tree involves taking a photo of the tree/seedling along with its location data (GPS co-ordinates). On entering the tree tracking mode in the app, a screen to select the grower is presented. Once the grower is selected, the camera screen is activated. On clicking the green button the app enters Convergence mode with a green processing circle appearing in the center of the screen. Note that during this convergence mode the image of the tree is not immediately captured. Instead a stream of location data from the device is processed to determine its accuracy and the moment the location data stays within a close range the convergence is complete and the image of the tree is captured. The duration of the convergence may take anywhere between couple of seconds to 60 seconds depending on the device. The motivation for this convergence is to associate precise location data to the captured tree and thus differs from other camera apps where clicking on the camera button immediately captures the image. Please comment on this feature which adds to the tracking time but hugely improves data accuracy.

Contact the Greenstand Team at info@greenstand.org for more information, custom modifications, or other versions of this open-source software. For the full details of how this application can benefit your tree planting project reach out to us or visit our website www.greenstand.org
Updated on
Apr 18, 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 3 others
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.4
62 reviews
Rediet Tegene Assefa
July 24, 2021
I tested this app by putting in a random picture of a book and a random description and yet it accepted it as a plant, not only that but i can't even retrieve the picture so that i could delete it. There should be a retake and a delete option.
7 people found this review helpful
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Kelvin Tan
September 24, 2020
Poorly done app 1) why is there a need for selfie? Your explanation with illiterate african villages doesnt makes sense, as this app requires phone, email, and selfie. 2) always show gps not available. Im using a pretty new samsung galaxy phone. Will re-rate this app once improvement has been made. For now, uninstalling.
6 people found this review helpful
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Greenstand
October 15, 2020
Thanks for the feedback Kelvin! We collect a selfie because this is sometimes the only way we can verify who is actually registering - this app is in fact used by African villagers living in abject poverty, and these user typically often _do_ have a sim card/phone number, and we don't require email. re: GPS permissions may not be enabled.
A Google user
March 1, 2019
Amazing idea not well executed. We shouldnt have to take a selfie to use. I keep pressing the green plus button nothing happens but a vibeation and needs more features.
15 people found this review helpful
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Greenstand
May 28, 2019
Thank you Dragon Queen. We have designed the authentication by selfie for the most remotely based often illiterate planters in African villages with a village phone functionality in mind where planters can share one device. This allows us direct payments to the planter without the need of an email address (which is what most people dont have).

What's new

Add: Portuguese language
Fix: Faster Capture process through better GPS accuracy management

App support

About the developer
Greenstand
info@greenstand.org
721 Depot Dr Fl 2 Anchorage, AK 99501 United States
+1 302-659-7207