# Canvas Grades Plus vs GradeKey

The clearest difference is in-app purchases: Canvas Grades Plus at none against GradeKey's 1. Canvas Grades Plus also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

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

Canvas Grades Plus ships an update every 3 weeks, GradeKey fortnightly. The most recent releases landed on September 18, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Canvas Grades Plus | GradeKey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 19 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [john WEST](https://appshunter.io/developer/1835922110) | [Hernan Rosario](https://appshunter.io/developer/6791755727) |

## What reviewers say

### Canvas Grades Plus

[App page](https://appshunter.io/ios/app/canvas-grades-plus/id6761786182)

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

**In-app purchases:** none


### GradeKey

[App page](https://appshunter.io/ios/app/gradekey-grade-calculator/id6794347301)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GradeKey Pro | $7.99 | one-time |


## Frequently asked questions

### Is Canvas Grades Plus free?

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

### Is GradeKey free?

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

### Do Canvas Grades Plus or GradeKey have ads?

Neither Canvas Grades Plus nor GradeKey shows ads.

### Which is updated more often, Canvas Grades Plus or GradeKey?

Canvas Grades Plus ships an update every 3 weeks, and GradeKey fortnightly. Most recently, Canvas Grades Plus was updated on September 18, 2026 and GradeKey on September 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.*