Comparison

ZipGrade vs NAPMobile

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

NAPMobile

Learn parliamentary procedure and Robert's Rules of Order with this official app. It serves as a reference for general knowledge and preparation for professional certification exams. Includes quiz questions and a vote/ballot calculator.

Highlights
  • Parliamentary procedure reference
  • Robert's Rules of Order
  • Exam preparation
  • Quiz questions
  • Vote/ballot calculator
Features
Read full description

Become more knowledgable about parliamentary procedure and Robert’s Rules of Order with the official app of the National Association of Parliamentarians. Use the app as a reference for general parliamentary procedure knowledge and as practice for the NAP membership exam and Registered Parliamentarian exam. Features: Quiz questions Vote/ballot calculator

Screenshots

ZipGrade3 screens
NAPMobile2 screens

Verdict

The call

The clearest difference is review sentiment: ZipGrade at 86% against NAPMobile's 0%. ZipGrade also leads on rating (4.9 vs 2.6) and ratings volume (36K vs 8). NAPMobile's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support 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. NAPMobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ZipGrade holds the better App Store score, 4.9 against 2.6. That said, the two scores are not equally well evidenced: ZipGrade has 36K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 86% of ZipGrade's written reviews are positive against 0% of NAPMobile's.

UpkeepUpdate frequency

ZipGrade ships an update every 6 weeks, NAPMobile every 3 months. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

Scorecard6 real differences · 4 level
ZipGrade versus NAPMobile: the parameters behind the verdict, then further details
ParameterZipGradeNAPMobile
PriceFreeFree
Rating4.9 (36K ratings) — better2.6 (8 ratings)
Positive reviews85.7% of reviews — better0.0% of reviews
Number of ratings36K — better8
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size30 MB21 MB
Age rating4+4+
DeveloperZipGrade LLCCerenimbus

Customer experience

ZipGrade

All ratings36,274 ratings
Positive98.3%
Neutral0.9%
Negative0.9%
Written reviews505 reviews
Positive85.7%
Neutral3.2%
Negative11.1%

NAPMobile

All ratings8 ratings
Positive37.5%
Neutral0.0%
Negative62.5%
Written reviews5 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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

NAPMobile

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

NAPMobile

No in-app purchases

Questions

Is ZipGrade free?
ZipGrade is free to download, with in-app purchases available.
Is NAPMobile free?
NAPMobile is free to download, with no in-app purchases.
Which has better reviews, ZipGrade or NAPMobile?
ZipGrade is rated higher. ZipGrade averages 4.9 out of 5 from 36K ratings, while NAPMobile averages 2.6 from 8 ratings.
Do ZipGrade or NAPMobile have ads?
Neither ZipGrade nor NAPMobile shows ads.
Which is updated more often, ZipGrade or NAPMobile?
ZipGrade ships an update every 6 weeks, and NAPMobile every 3 months. Most recently, ZipGrade was updated on October 14, 2026 and NAPMobile on October 4, 2026.

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