# CourseGrab vs HKUST QR Code

The clearest difference is review sentiment: CourseGrab at 25% against HKUST QR Code's 0%. HKUST QR Code's advantage is update cadence (every 2 months vs every 6 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CourseGrab ships an update every 6 months, HKUST QR Code every 2 months. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CourseGrab | HKUST QR Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (17 ratings)](https://appshunter.io/ios/app/coursegrab/id1510823691/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 6 MB | 18 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Walker White](https://appshunter.io/developer/1089672961) | [The Hong Kong University of Science and Technology](https://appshunter.io/developer/332536363) |

## What reviewers say

### CourseGrab

[App page](https://appshunter.io/ios/app/coursegrab/id1510823691)

This app helps students at a specific university get into full courses. It sends instant notifications when a spot opens up, allowing users to quickly access the enrollment system and secure their place.

**Highlights:** Search courses by name or code, Track unlimited courses, Instant spot opening notifications, Direct link to Student Center, Open source project

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

**In-app purchases:** none


### HKUST QR Code

[App page](https://appshunter.io/ios/app/hkust-qr-code/id6468639032)

This tool allows HKUST members to create secure, dynamic, and personalized QR codes. These codes can be used for access control, such as opening doors with compatible panels.

**Highlights:** Generate secure QR codes, Dynamic and personalized codes, Access control for HKUST members, Smartdoor Panel integration

**In-app purchases:** none


## Frequently asked questions

### Is CourseGrab free?

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

### Is HKUST QR Code free?

HKUST QR Code is free to download, with no in-app purchases.

### Do CourseGrab or HKUST QR Code have ads?

Neither CourseGrab nor HKUST QR Code shows ads.

### Which is updated more often, CourseGrab or HKUST QR Code?

CourseGrab ships an update every 6 months, and HKUST QR Code every 2 months. Most recently, CourseGrab was updated on September 29, 2026 and HKUST QR Code on October 6, 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.*