# EngageSC vs HKUST QR Code

The clearest difference is update cadence: EngageSC at every 4 weeks against HKUST QR Code's every 2 months. On price, review sentiment, ads and in-app purchases there is nothing between them.

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

EngageSC ships an update every 4 weeks, HKUST QR Code every 2 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | EngageSC | HKUST QR Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (218 ratings)](https://appshunter.io/ios/app/engagesc/id1621642088/reviews)** | — |
| Number of ratings | **218** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 61 MB | 18 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [University of Southern California Apps](https://appshunter.io/developer/540434445) | [The Hong Kong University of Science and Technology](https://appshunter.io/developer/332536363) |

## What reviewers say

### EngageSC

[App page](https://appshunter.io/ios/app/engagesc/id1621642088)

Discover events and organizations at the University of Southern California. This app serves as a guide for students, faculty, and staff to find their next opportunity on campus.

**Highlights:** Find campus events, Discover student organizations, University event guide, Connect with USC opportunities

**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 EngageSC free?

EngageSC 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 EngageSC or HKUST QR Code have ads?

Neither EngageSC nor HKUST QR Code shows ads.

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

EngageSC ships an update every 4 weeks, and HKUST QR Code every 2 months. Most recently, EngageSC was updated on October 7, 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.*