# Canvas Teacher vs Spark AI tutor

The clearest difference is in-app purchases: Canvas Teacher at none against Spark AI tutor's 2. Spark AI tutor's advantage is update cadence (weekly vs every 4 weeks) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Spark AI tutor sells 2 in-app purchases, starting at $6.99 per month. Canvas Teacher asks for nothing beyond the download.

Canvas Teacher ships an update every 4 weeks, Spark AI tutor weekly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Canvas Teacher | Spark AI tutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (96K ratings)](https://appshunter.io/ios/app/canvas-teacher/id1257834464/reviews)** | — |
| Number of ratings | **96K** | — |
| Positive reviews | 26.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 183 MB | 45 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Instructure Inc.](https://appshunter.io/developer/418441198) | [Ahmad Mahfouz](https://appshunter.io/developer/1896611869) |

## What reviewers say

### Canvas Teacher

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

This mobile companion helps educators grade assignments, provide feedback, and manage classes efficiently from anywhere. It allows for annotation, audio/video feedback, and communication with students. The app streamlines class management tasks for teachers on the go.

**Highlights:** Mobile grading with SpeedGrader, Annotate assignments, Audio/video feedback, Post class announcements, Manage Inbox and messages, Update assignment content

**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


### Spark AI tutor

[App page](https://appshunter.io/ios/app/spark-ai-tutor/id6768868521)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| spark | $6.99 | per month |
| spark | $69.99 | per year |


## Frequently asked questions

### Is Canvas Teacher free?

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

### Is Spark AI tutor free?

Spark AI tutor is free to download, with in-app purchases available.

### Do Canvas Teacher or Spark AI tutor have ads?

Neither Canvas Teacher nor Spark AI tutor shows ads.

### Which is updated more often, Canvas Teacher or Spark AI tutor?

Canvas Teacher ships an update every 4 weeks, and Spark AI tutor weekly. Most recently, Canvas Teacher was updated on November 7, 2026 and Spark AI tutor on October 31, 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.*