How It Works
Copy and print our standardized answer sheet to use with your tests.
Scan
Use your phone's camera to capture the completed sheet in a well-lit environment.
Grade
The app processes the image and calculates the score automatically, displaying the results instantly.
Project Principles
📶 Works Completely Offline
All image processing happens on your device. No internet connection is required, ensuring functionality in any classroom.
⚡️ Fast & Accurate (Post-Detection)
Once the sheet is correctly recognized, score calculation is nearly instantaneous and highly accurate, eliminating manual counting errors.
🔒 Secure & Private
Test images never leave your phone. No student data is collected or uploaded to the cloud, ensuring complete privacy.
🎁 Free to Use
PhotoTick is a free project. Its goal is to be an accessible tool for the entire teaching community.

Copy the Answer Sheet
This answer sheet has been designed with specific reference markers that allow the app's algorithm to correct the image perspective and read the answers accurately. It's essential to use this format.
You can right-click and copy the image into your preferred document editor, or download the PDF file.
Download 20Q Template (PDF)