HKUST Alumni vs Preface.ai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HKUST Alumni
Access your Alum eCard for exclusive campus and alumni entrepreneur offers. Apply for library and sports services directly through the app and use your mobile eCard for seamless access.
- Digital Alum eCard
- Campus offers access
- Alumni entrepreneur deals
- Library service application
- Sports service application
- Mobile eCard for access
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Through this app, alumni can easily get their Alum eCard which will serve as the photo ID for enjoying fabulous offers on campus and those from our alumni entrepreneurs. What’s more, alumni can use this app to apply for library and sports services. Upon successful application, you can simply show the eCards on your mobile to access these services.
Preface.ai
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Tech Knowledge for a Fast-Changing World. Preface is a leader in tech education, offering innovative learning experiences powered by advanced AI technology. Our mission is to transform how you approach learning, making it more engaging and accessible than ever before. Key Features — • Cutting-Edge Tech Content: Discover personalised learning paths designed to help you master the latest technology trends. Whether you’re a beginner or an advanced learner, our courses adapt to your unique needs and learning style. • Interactive Quizzes: Test your knowledge with engaging Q&A flashcards. Challenge yourself and reinforce your understanding of key tech concepts through dynamic, interactive quizzes that make learning enjoyable and effective. • Personalised Learning Journey: Embark on a tailored educational experience that grows with you. Preface offers bespoke learning opportunities, ensuring you gain the skills needed to excel in the ever-evolving tech landscape. • Seamless Coffee Experience: Enjoy a unique blend of learning and leisure with our integrated coffee ordering feature. Whether you’re studying or taking a break, order your favourite brew effortlessly through the app. Join Preface today and embark on a transformative learning journey. Experience the future of education, where technology meets personal growth, anytime, anywhere.
Screenshots
Verdict
The clearest difference is update cadence: Preface.ai at every 3 weeks against HKUST Alumni's every 3 months. HKUST Alumni's advantage is iOS requirement (13.4 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
HKUST Alumni ships an update every 3 months, Preface.ai every 3 weeks. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.
| Parameter | HKUST Alumni | Preface.ai |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 28.6% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.4 — better | 15.1 |
| Further details — not scored | ||
| Size | 21 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | The Hong Kong University of Science and Technology | Preface Coding |
In-app purchases
HKUST Alumni
No in-app purchases
Preface.ai
No in-app purchases
Questions
Is HKUST Alumni free?
Is Preface.ai free?
Do HKUST Alumni or Preface.ai have ads?
Which is updated more often, HKUST Alumni or Preface.ai?
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