# ZipGrade vs GoodGeometry

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.

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.

## The numbers

| Metric | ZipGrade | GoodGeometry |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.9 (37K ratings)](https://appshunter.io/ios/app/zipgrade/id635077270/reviews)** | [1.2 (5 ratings)](https://appshunter.io/ios/app/goodgeometry/id6448868208/reviews) |
| Number of ratings | **37K** | 5 |
| Positive reviews | **85.9% of reviews** | 64.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 30 MB | 1.3 GB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZipGrade LLC](https://appshunter.io/developer/582826575) | [Birgit Stock](https://appshunter.io/developer/598299950) |

## What reviewers say

### ZipGrade

[App page](https://appshunter.io/ios/app/zipgrade/id635077270)

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:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add 1 year of use | $6.99 | one-time |

**What reviewers like**

- 🚀 Efficient grading
- 👍 Instant feedback for students
- 📊 Detailed data analysis
- 💰 Affordable subscription
- ⏱️ Time-saving

**What reviewers complain about**

- 🐛 Inconsistent scanning issues
- 🔍 Difficulty navigating interface
- 🔢 Lack of class/student grouping options
- 🖼️ Poor image quality for student names

**Reported bugs**

- Scanning issues with flat surface detection
- Incorrect answer marking due to eraser marks

**Requested features**

- 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

[App page](https://appshunter.io/ios/app/goodgeometry/id6448868208)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*