# ZipGrade vs GradeChum Scanner

The clearest difference is in-app purchases: GradeChum Scanner at none against ZipGrade's 1. GradeChum Scanner also leads on update cadence (every 8 days vs every 6 weeks). ZipGrade's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price and ads there is nothing between them.

Both are free to download. ZipGrade sells 1 one-off in-app purchase. GradeChum Scanner asks for nothing beyond the download.

ZipGrade ships an update every 6 weeks, GradeChum Scanner every 8 days. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ZipGrade | GradeChum Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (36K ratings)](https://appshunter.io/ios/app/zipgrade/id635077270/reviews)** | — |
| Number of ratings | **36K** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 54 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ZipGrade LLC](https://appshunter.io/developer/582826575) | [CodeChum Software Solutions Inc.](https://appshunter.io/developer/1829864357) |

## 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


### GradeChum Scanner

[App page](https://appshunter.io/ios/app/gradechum-scanner/id6749284633)

**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 GradeChum Scanner free?

GradeChum Scanner is free to download, with no in-app purchases.

### Do ZipGrade or GradeChum Scanner have ads?

Neither ZipGrade nor GradeChum Scanner shows ads.

### Which is updated more often, ZipGrade or GradeChum Scanner?

ZipGrade ships an update every 6 weeks, and GradeChum Scanner every 8 days. Most recently, ZipGrade was updated on October 3, 2026 and GradeChum Scanner on October 1, 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.*