Comparison

ZipGrade vs GoodGeometry

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

GoodGeometry

Enhance geometry tasks within GoodNotes with infinitely zoomable tools, paper templates, and cover designs. Create custom templates and covers with editable patterns. Export your work as zoomable PDFs for versatile use.

Highlights
  • Infinitely zoomable geometric tools
  • Customizable paper templates
  • Editable cover designer
  • Zoomable PDF export
  • Multiple tool designs
  • GoodNotes and collection file formats
Features
Read full description

With GoodGeometry tools, geometry tasks in Goodnotes can be easily edited at correct scale. Geometry tools, paper templates and covers design tools for students, teachers and presentations. All tools, templates and covers are infinitely zoomable without loss of sharpness Export as zoomable PDF - can be used anywhere ■ Geometric triangles (Geodreieck) ■ Compasses ■ Rulers (1/10 millimeter scale) ■ Protractors ■ Paper templates in the correct scale ■ Paper template designer - choose your own colors and line thicknesses ■ Cover Designer with pattern generators - everything editable Choose your favorite tool from many different designs. You get all the tools in two file formats: ■ goodnotes files: You can share .goodnotes files directly with Goodnotes. ■ collection files: First, save .collection files to your files. Then create a new sticker in Goodnotes and import them into the sticker. Easily share all templates and covers with any program of your choice. How to do this is explained in the app. Please also watch our tutorial videos. No in-app purchases, no advertising! Privacy policy: https://www.iubenda.com/privacy-policy/51617525 Terms of use: https://www.iubenda.com/terms-and-conditions/51617525

Screenshots

ZipGrade3 screens
GoodGeometry4 screens

Verdict

The call

The clearest difference is price: ZipGrade at Free against GoodGeometry's $3.99. ZipGrade also leads on rating (4.9 vs 1.2) and ratings volume (37K vs 5). GoodGeometry's advantage is in-app purchases (none vs 1). On 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

ZipGrade is free to download; GoodGeometry costs $3.99 up front. ZipGrade sells 1 one-off in-app purchase. GoodGeometry asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ZipGrade holds the better App Store score, 4.9 against 1.2. That said, the two scores are not equally well evidenced: ZipGrade has 37K ratings behind it against 5, 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 64% of GoodGeometry's.

UpkeepUpdate frequency

ZipGrade ships an update every 6 weeks, GoodGeometry every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
ZipGrade versus GoodGeometry: the parameters behind the verdict, then further details
ParameterZipGradeGoodGeometry
PriceFree — better$3.99
Rating4.9 (37K ratings) — better1.2 (5 ratings)
Positive reviews85.9% of reviews — better64.3% of reviews
Number of ratings37K — better5
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size30 MB1.3 GB
Age rating4+4+
DeveloperZipGrade LLCBirgit Stock

Customer experience

ZipGrade

All ratings36,274 ratings
Positive98.3%
Neutral0.9%
Negative0.9%
Written reviews510 reviews
Positive85.9%
Neutral3.1%
Negative11.0%

GoodGeometry

All ratings5 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews28 reviews
Positive64.3%
Neutral0.0%
Negative35.7%

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

GoodGeometry

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

GoodGeometry

No in-app purchases

Questions

Is ZipGrade free?
ZipGrade is free to download, with in-app purchases available.
Is GoodGeometry free?
GoodGeometry costs $3.99, with no in-app purchases.
Which has better reviews, ZipGrade or GoodGeometry?
ZipGrade is rated higher. ZipGrade averages 4.9 out of 5 from 37K ratings, while GoodGeometry averages 1.2 from 5 ratings.
Do ZipGrade or GoodGeometry have ads?
Neither ZipGrade nor GoodGeometry shows ads.
Which is updated more often, ZipGrade or GoodGeometry?
ZipGrade ships an update every 6 weeks, and GoodGeometry every 2 months. Most recently, ZipGrade was updated on November 6, 2026 and GoodGeometry on November 3, 2026.

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