Comparison

ZipGrade vs OCTO Flashcards

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

OCTO Flashcards

This app offers a digital solution for studying with flashcards, allowing users to write and draw using an Apple Pencil. It provides organizational tools like folders and color-coding, along with study features to track mastered cards and facilitate quick review sessions. Go paperless and create unlimited study materials without cost.

Highlights
  • Apple Pencil support for writing and drawing
  • Cloud-backed database for card storage
  • Folder organization and color-coding
  • Mastered card tracking
  • Quick study sessions with swipe/tap gestures
  • Unlimited card creation
Read full description

Let OCTO solve the tradeoff between modern technology and traditional flashcard studying! Utilize your Apple Pencil to write or draw anything you need to memorize- no more constraints from text-only flashcards. STAY ORGANIZED * OCTO's cloud-backed database ensures you never lose your flashcards * Keep all your study materials in one place * Group together flashcard sets into folders * Color code your flashcard sets and folders STUDY EFFECTIVELY * Memorize as you create your flashcards by writing out your material * Keep track of cards you have mastered * Choose to study only mastered cards for a challenge or all flashcards for a refresh * Have quick study sessions with our simple swipe or tap gestures GO PAPERLESS * Create unlimited cards without worrying about the costs * Reduce paper waste and your carbon footprint

Screenshots

ZipGrade3 screens

Verdict

The call

The clearest difference is rating: ZipGrade at 4.9 against OCTO Flashcards's 2.6. ZipGrade also leads on ads (none vs shown) and review sentiment (86% vs 54%). OCTO Flashcards's advantage is in-app purchases (none vs 1) and update cadence (every 11 days vs every 6 weeks). On price 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. OCTO Flashcards 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 16, 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 54% of OCTO Flashcards's.

UpkeepUpdate frequency

ZipGrade ships an update every 6 weeks, OCTO Flashcards every 11 days. The most recent releases landed on September 25, 2026 and August 20, 2026 respectively.

Scorecard9 real differences · 1 level
ZipGrade versus OCTO Flashcards: the parameters behind the verdict, then further details
ParameterZipGradeOCTO Flashcards
PriceFreeFree
Rating4.9 (36K ratings) — better2.6 (16 ratings)
Positive reviews85.7% of reviews — better53.8% of reviews
Number of ratings36K — better16
Update frequencyEvery 6 weeksEvery 11 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS13.0 — better15.4
Further details — not scored
Size30 MB20 MB
Age rating4+4+
DeveloperZipGrade LLCElaine Kodama

Customer experience

ZipGrade

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

OCTO Flashcards

All ratings16 ratings
Positive37.5%
Neutral0.0%
Negative62.5%
Written reviews13 reviews
Positive53.8%
Neutral0.0%
Negative46.2%

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

OCTO Flashcards

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

OCTO Flashcards

No in-app purchases

Questions

Is ZipGrade free?
ZipGrade is free to download, with in-app purchases available.
Is OCTO Flashcards free?
OCTO Flashcards is free to download, with no in-app purchases.
Which has better reviews, ZipGrade or OCTO Flashcards?
ZipGrade is rated higher. ZipGrade averages 4.9 out of 5 from 36K ratings, while OCTO Flashcards averages 2.6 from 16 ratings.
Do ZipGrade or OCTO Flashcards have ads?
OCTO Flashcards shows ads; ZipGrade does not.
Which is updated more often, ZipGrade or OCTO Flashcards?
ZipGrade ships an update every 6 weeks, and OCTO Flashcards every 11 days. Most recently, ZipGrade was updated on September 25, 2026 and OCTO Flashcards on August 20, 2026.

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