ZipGrade vs GoodGeometry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
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.
- Infinitely zoomable geometric tools
- Customizable paper templates
- Editable cover designer
- Zoomable PDF export
- Multiple tool designs
- GoodNotes and collection file formats
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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
Verdict
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
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.
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.
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.
| Parameter | ZipGrade | GoodGeometry |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 4.9 (37K ratings) — better | 1.2 (5 ratings) |
| Positive reviews | 85.9% of reviews — better | 64.3% of reviews |
| Number of ratings | 37K — better | 5 |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 30 MB | 1.3 GB |
| Age rating | 4+ | 4+ |
| Developer | ZipGrade LLC | Birgit Stock |
Customer experience
ZipGrade
GoodGeometry
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
ZipGrade
- Add 1 year of use$6.99
GoodGeometry
No in-app purchases
Questions
Is ZipGrade free?
Is GoodGeometry free?
Which has better reviews, ZipGrade or GoodGeometry?
Do ZipGrade or GoodGeometry have ads?
Which is updated more often, ZipGrade or GoodGeometry?
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