Poster Change Control allows you to smoothly manage and document your advertising jobs. Whether it's posters, billboards or other forms of billboard advertising, this app allows you to confirm completion in real time and record photos and comments for detailed reports. If you want to stay informed about every poster that has been changed, this is the app for you!


Get an overview of every completed task.

▶ Have every employee confirm the change with an NFC tag
▶ Record the GPS location with date and time for each job
▶ Track activities from the office in real time with ginstr web


Improve the accuracy of your data and streamline your processes.

▶ Give your client all the details they need to accept completed work
▶ Increase the quality of your services
▶ Scan the NFC tag to instantly access relevant information
▶ Data can be processed and exported in various formats
▶ Avoid errors by receiving photos and comments
▶ See the exact number and location of posters exchanged


Easy to operate

▶ Step one: scan the NFC tag to read the poster exchange data.
▶ Step two: Data can be automatically updated and stored in the cloud.
▶ Step three: You can access and manage the data from anywhere with ginstr web.


This app is provided to you free of charge. However, to use the app permanently, you must purchase a ginstr subscription.