PolyU Halls vs Opportunity Deck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PolyU Halls
Read full descriptionHide full description
PolyU Halls is a mobile app for PolyU hall residents to manage their e-purse for operating the electrical appliance and paying various small fees. The use of this APP is restricted to the hall residents for the above-mentioned purposes.
Opportunity Deck
Read full descriptionHide full description
Dreaming of studying abroad but worried about the cost? Opportunity Deck is the ultimate scholarship finder and AI application assistant built for ambitious students globally. Don't let high international tuition stop you. From the Mastercard Foundation and Chevening to Fulbright and DAAD, we simplify the complex world of global financial aid so you can secure your future. WHY OPPORTUNITY DECK? Global Scholarship Matching: Stop scrolling through irrelevant links. Our engine filters thousands of verified opportunities to find those specifically open to you. AI-Powered Essay Coach: Writing for a global audience is tough. Our AI helps you craft winning personal statements and research proposals that meet strict international standards. Study Abroad Roadmap: We don’t just find the money. We guide you through university requirements and visa-friendly funding options. 24/7 AI-Mentorship: Access guidance whenever you need it. Our chatbot and mentors are there to help you. KEY FEATURES FOR SUCCESS 100% Verified Opportunities: No scams. We only surface legitimate, fully-funded scholarships and grants from top-tier universities. Smart Deadline Alerts: Stay ahead of application windows for major global intakes (Fall and Spring). Resource Library: Master your English proficiency tests (IELTS/TOEFL), secure strong recommendation letters, and ace your visa interviews. Whether you’re pursuing an undergraduate degree, a Master’s, or a PhD, Opportunity Deck gives you the competitive edge. Stop searching and start applying. Download Opportunity Deck today; your global journey starts here. Terms of Use: https://www.opportunitydeck.com/terms
Screenshots
Verdict
The clearest difference is in-app purchases: PolyU Halls at none against Opportunity Deck's 3. PolyU Halls also leads on ads (none vs shown). Opportunity Deck's advantage is update cadence (every 4 days vs every 5 months). On price, device support and iOS requirement 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. Opportunity Deck sells 3 in-app purchases, starting at $14.99 per month. PolyU Halls asks for nothing beyond the download.
PolyU Halls ships an update every 5 months, Opportunity Deck every 4 days. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.
| Parameter | PolyU Halls | Opportunity Deck |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 72 MB |
| Age rating | 4+ | 17+ |
| Developer | The Hong Kong Polytechnic University | Opportunity Deck |
In-app purchases
PolyU Halls
No in-app purchases
Opportunity Deck
- Premium Monthly$14.991 Month
- Premium Quarterly$29.993 Months
- Premium Annual$59.991 Year
Questions
Is PolyU Halls free?
Is Opportunity Deck free?
Do PolyU Halls or Opportunity Deck have ads?
Which is updated more often, PolyU Halls or Opportunity Deck?
Other comparisons















