Comparison

ZipGrade vs GradeChum Scanner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ZipGrade

Instantly grade multiple-choice tests and quizzes using your device's camera. This app offers a fast and accurate way for educators to assess student work, with features for organizing and exporting results. It provides immediate feedback to inform lesson planning and assignments.

Highlights
  • Instant grading with device camera
  • Supports multiple choice tests and quizzes
  • Organizes and exports results (PDF, Excel)
  • Free answer sheet templates available
  • Companion website for data management
  • Stores results by student, subject, and quiz
Features
Read full description

Teachers can grade multiple choice tests, quizzes, and assessments instantly in the classroom by using their iPhone or iPad's camera as a scanner. It is the most cost effective, fastest, and most accurate way to grade tests in the classroom or where ever you are. -------------------------------------------------------- * Free answer sheets available in several formats and sizes up to 100 questions (including custom form wizard) * Organizes results for reporting and exporting via PDF and Excel-readable format * Uses student ID numbers or written name of student for reporting. * Use companion website (www.zipgrade.com) to manage your data and upload student lists and review results in dozens of reports and exports. -------------------------------------------------------- Use for exit tickets, formative assessments, or regular quizzes. Stores results by students, subject, and quiz. By giving teachers the flexibility to grade papers instantly anywhere, ZipGrade provides immediate feedback on current knowledge and can be used to better focus lessons and assignments. Download ZipGrade free with access to all features and website, but limited to 100 scans per month. After you've used it for a class or two, use the in-app purchase a non-recurring subscription with unlimited scanning.

About

GradeChum Scanner

Features
Read full description

GradeChum Scanner is a powerful companion app that helps educators streamline the grading process by digitizing student submissions. Simply use your mobile device to scan answer sheets, and they’ll be securely uploaded to your GradeChum account—ready for automatic grading and results generation. Whether you’re managing quizzes, exams, or paper-based activities, GradeChum Scanner makes it easy to move from manual checking to fast, accurate, and organized grading. Key Features: - Scan student answer sheets instantly using your phone - Secure upload directly to your GradeChum account - Compatible with GradeChum’s auto-grading engine - 100% free to use with monthly usage limits (no in-app purchases) - Works seamlessly with your existing GradeChum web account This app is designed for teachers and educators looking for a smarter, faster way to handle paper-based assessments. Whether you’re in a classroom or working remotely, GradeChum Scanner helps you save time and focus more on teaching. Note: A GradeChum account is required to access uploaded scans and grading features. You can sign up for free at https://app.gradechum.com/signup.

Screenshots

ZipGrade3 screens
GradeChum Scanner4 screens

Verdict

The call

The clearest difference is in-app purchases: GradeChum Scanner at none against ZipGrade's 1. GradeChum Scanner also leads on update cadence (every 8 days vs every 6 weeks). ZipGrade's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ZipGrade sells 1 one-off in-app purchase. GradeChum Scanner asks for nothing beyond the download.

UpkeepUpdate frequency

ZipGrade ships an update every 6 weeks, GradeChum Scanner every 8 days. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
ZipGrade versus GradeChum Scanner: the parameters behind the verdict, then further details
ParameterZipGradeGradeChum Scanner
PriceFreeFree
Rating4.9 (36K ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings36K — better—
Update frequencyEvery 6 weeksEvery 8 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size30 MB54 MB
Age rating4+4+
DeveloperZipGrade LLCCodeChum Software Solutions Inc.

Bugs and requests

ZipGrade

Reported bugs

2 issues
  • Scanning issues with flat surface detection
  • Incorrect answer marking due to eraser marks

Requested features

4 requests
  • Ability to change question point values in bulk
  • Option to create/edit answer keys on website
  • Support for non-multiple choice question types
  • Improved data export/integration with other systems

GradeChum Scanner

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

ZipGrade

One-time1
  • Add 1 year of use$6.99
None

GradeChum Scanner

No in-app purchases

Questions

Is ZipGrade free?
ZipGrade is free to download, with in-app purchases available.
Is GradeChum Scanner free?
GradeChum Scanner is free to download, with no in-app purchases.
Do ZipGrade or GradeChum Scanner have ads?
Neither ZipGrade nor GradeChum Scanner shows ads.
Which is updated more often, ZipGrade or GradeChum Scanner?
ZipGrade ships an update every 6 weeks, and GradeChum Scanner every 8 days. Most recently, ZipGrade was updated on October 2, 2026 and GradeChum Scanner on October 1, 2026.

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