Comparison

ZipGrade vs Grading Assistant

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

Grading Assistant

Easily calculate test or quiz scores as a percentage. Input the total points and the number of correct answers to instantly see the score as a percentage, with precise calculations for fractional correct answers.

Highlights
  • Calculate scores as percentages
  • Handles fractional correct answers
  • Simple input for total points
  • Instant percentage results
Features
Read full description

Use the app to calculate test or quiz scores as a percentage. Example: Total 25 points: 25 Correct Answers = 100% 24.5 Correct Answers = 98% 24 Correct Answers = 96% etc.

Screenshots

ZipGrade3 screens
Grading Assistant1 screens

Verdict

The call

The clearest difference is in-app purchases: Grading Assistant at none against ZipGrade's 1. Grading Assistant also leads on review sentiment (100% vs 86%) and iOS requirement (9.3 vs 13.0). ZipGrade's advantage is ratings volume (37K vs 3). On price, rating, update cadence 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. Grading Assistant asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for ZipGrade against 5.0 for Grading Assistant. That said, the two scores are not equally well evidenced: ZipGrade has 37K ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 86% of ZipGrade's written reviews are positive against 100% of Grading Assistant's.

UpkeepUpdate frequency

ZipGrade ships an update every 6 weeks, Grading Assistant every 2 months. The most recent releases landed on October 22, 2026 and October 8, 2026 respectively.

Scorecard5 real differences · 5 level
ZipGrade versus Grading Assistant: the parameters behind the verdict, then further details
ParameterZipGradeGrading Assistant
PriceFreeFree
Rating4.9 (37K ratings)5.0 (3 ratings) — better
Positive reviews86.0% of reviews100.0% of reviews — better
Number of ratings37K — better3
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.09.3 — better
Further details — not scored
Size30 MB17 MB
Age rating4+4+
DeveloperZipGrade LLCEvan Winograd

Customer experience

ZipGrade

All ratings36,274 ratings
Positive98.3%
Neutral0.9%
Negative0.9%
Written reviews507 reviews
Positive86.0%
Neutral3.2%
Negative10.8%

Grading Assistant

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Grading Assistant

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

Grading Assistant

No in-app purchases

Questions

Is ZipGrade free?
ZipGrade is free to download, with in-app purchases available.
Is Grading Assistant free?
Grading Assistant is free to download, with no in-app purchases.
Which has better reviews, ZipGrade or Grading Assistant?
Grading Assistant is rated higher. ZipGrade averages 4.9 out of 5 from 37K ratings, while Grading Assistant averages 5.0 from 3 ratings.
Do ZipGrade or Grading Assistant have ads?
Neither ZipGrade nor Grading Assistant shows ads.
Which is updated more often, ZipGrade or Grading Assistant?
ZipGrade ships an update every 6 weeks, and Grading Assistant every 2 months. Most recently, ZipGrade was updated on October 22, 2026 and Grading Assistant on October 8, 2026.

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