ExamScan: Answer Sheet Grader

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Content rating
Everyone
50+
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Content rating
Everyone
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About this app

ExamScan helps teachers grade paper multiple-choice tests just by photographing the answer sheet — fast, accurate, and processed entirely on your device.

DEAD SIMPLE — ONLY 2 STEPS
• No templates to build, no setup, no special app forms to print.
• Use the standard answer sheets you already have: (1) load the answer key, (2) snap a photo — done.
• A sheet came out skewed or mismarked? Fix it right on the sheet — no need to reconfigure anything.

GRADE IN SECONDS
• Snap a photo or pick from your gallery — the app detects filled bubbles and scores the sheet.
• Automatically reads the student ID and exam code.
• Supports sheets with 3, 4, 5, or 6 options (A–F).

BATCH GRADING
• Pick many photos from the gallery to grade a whole class at once.
• Review the result list — error sheets are clearly highlighted in red.
• Re-grade any single sheet if a photo wasn't good enough.

EXPORT TO EXCEL
• Create an .xlsx file with each student's score, named the way you like.
• Share it or save it to your device in one tap.

PRIVATE — GRADE RIGHT ON YOUR DEVICE
• All recognition and scoring happen right on your device — grading works even offline.
• No accounts, no login; your answer sheet images and results are never sent to a server.
• The app uses Firebase for anonymous analytics and crash reporting to improve the app (never your answer sheets or results). See our Privacy Policy.

CONVENIENT
• Built-in "Try with sample sheets" demo to try instantly — no setup needed.
• 5-language interface: English, Vietnamese, Indonesian, Portuguese, Spanish — auto-selected from your device language, switch anytime.
• A "frame check" image shows you why a sheet failed.
• Report a problem sheet by email with attached images for support.

ANSWER SHEET REQUIREMENTS
• Standard A4 sheet with 3 orientation marks at the corners.
• Fill solidly with a 2B (or softer) pencil or pen, one bubble per question.
• Download free sample sheets right from the About screen in the app.

ExamScan is free with a starter batch of grading credits; earn more through daily login, sharing the app, or watching ads. The app shows advertisements (filtered to general-audience content).

Feedback is welcome at: Rubi.ExamScan@gmail.com
Scan bubble answer sheets and grade multiple-choice tests in seconds.
Updated on
Sep 7, 2026

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.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

Fixes answer sheets with a 4-digit exam code. The app read only the first 3 digits, so it never found the answer key — and worse, every answer was shifted by one, so if the shortened code happened to match, the score looked reasonable but was wrong throughout. The number of exam-code digits now comes from the sheet itself: 2, 3 and 4 all work. Grading core updated to 1.0.9.
Content rating
Everyone
Learn more

App support

About the developer
NGUYỄN VIỆT TIẾN
rubi.examscan@gmail.com
Vietnam