# ZipGrade vs Canvas Teacher

The clearest difference is review sentiment: ZipGrade at 86% against Canvas Teacher's 27%. ZipGrade also leads on rating (4.9 vs 4.6) and iOS requirement (13.0 vs 18.0). Canvas Teacher's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

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

ZipGrade holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 37K and 96K respectively. Written reviews point the same way: 86% of ZipGrade's written reviews are positive against 27% of Canvas Teacher's.

ZipGrade ships an update every 6 weeks, Canvas Teacher monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | ZipGrade | Canvas Teacher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (37K ratings)](https://appshunter.io/ios/app/zipgrade/id635077270/reviews)** | [4.6 (96K ratings)](https://appshunter.io/ios/app/canvas-teacher/id1257834464/reviews) |
| Number of ratings | 37K | **96K** |
| Positive reviews | **85.9% of reviews** | 26.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 181 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZipGrade LLC](https://appshunter.io/developer/582826575) | [Instructure Inc.](https://appshunter.io/developer/418441198) |

## 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


### Canvas Teacher

[App page](https://appshunter.io/ios/app/canvas-teacher/id1257834464)

This app allows educators to grade assignments, provide feedback, and manage their classes remotely. It offers tools for annotating work, communicating with students, and updating course content directly from a mobile device.

**Highlights:** Grade assignments with annotations, Provide audio/video feedback, Post class announcements, Reply in discussions, Send messages, Update assignment content, Manage Inbox

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to navigate
- 🚀 Convenient for grading on the go
- 🚀 Helpful for contacting students
- 👍 Good look and feel

**What reviewers complain about**

- 🐛 Buggy and unreliable
- 🐛 Missing key features from desktop version
- 🐛 Slow and glitchy performance
- 🐛 Inconsistent behavior across devices
- 🐛 Loses annotations and comments

**Reported bugs**

- App crashes frequently
- Inability to save grades and annotations
- Inconsistent behavior when rotating device
- Issues with loading student submissions
- Problems with syncing data between app and web version

**Requested features**

- Add ability to access and edit modules
- Improve grading tools and functionality
- Allow customization of notification settings
- Enhance integration with other platforms
- Improve stability and reliability


## Frequently asked questions

### Is ZipGrade free?

ZipGrade is free to download, with in-app purchases available.

### Is Canvas Teacher free?

Canvas Teacher is free to download, with no in-app purchases.

### Which has better reviews, ZipGrade or Canvas Teacher?

ZipGrade is rated higher. ZipGrade averages 4.9 out of 5 from 37K ratings, while Canvas Teacher averages 4.6 from 96K ratings.

### Do ZipGrade or Canvas Teacher have ads?

Neither ZipGrade nor Canvas Teacher shows ads.

### Which is updated more often, ZipGrade or Canvas Teacher?

ZipGrade ships an update every 6 weeks, and Canvas Teacher monthly. Most recently, ZipGrade was updated on October 25, 2026 and Canvas Teacher on October 25, 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.*