PolyU GreenCoin
The Hong Kong Polytechnic University Education iPhoneiPadiPod touch
PolyU GreenCoin is a free Education app for iPhone and iPad by The Hong Kong Polytechnic University. Requires iOS 15.1. Updated June 2, 2026.
- Price
- Free
- on the App Store
- Size
- 78 MB
- Age 4+
- Updated
- Jun 2
- 2026 · v2.2.0
Screenshots
About PolyU GreenCoin
GreenCoin is an incentive-based programme at PolyU designed to promote campus-wide sustainability and recognize your efforts in making decarbonization impacts. By participating in selected sustainability activities and waste reduction actions, you can earn Coins through your mobile device. These Coins can then be redeemed for a variety of gifts and e-coupons, which are valid at various campus facilities. Join GreenCoin to make a difference and enjoy exclusive rewards for your sustainable actions!
What’s new
Version 2.2.0 · Updated June 2, 2026
Bug Fixes
App privacy
The developer, The Hong Kong Polytechnic University, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Product Interaction
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Other User Contact Info, Name, Phone Number
- Identifiers: User ID
- Usage Data: Product Interaction
- Health & Fitness: Health
- User Content: Photos or Videos
Used for: Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Identifiers: Device ID
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
- Location: Precise Location, Coarse Location
Used for: Developer’s Advertising or Marketing, Analytics, App Functionality
Alternatives to PolyU GreenCoin
Looking for apps like PolyU GreenCoin? Here are 6 similar apps on the App Store. The highest rated is TalkAI-Language Speaking (4.8/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| PolyU GreenCoin | – | Free | June 2, 2026 | |
| CPCE PolyU | – | Free | Jun 1, 2026 | Compare |
| The University of Hong Kong | 1.7 / 5 (9) | Free | Sep 29, 2026 | Compare |
| HK Metro Guide - MTR Mobile | 4.6 / 5 (121) | Free | Apr 29, 2026 | Compare |
| Cantonese by Nemo | 4.7 / 5 (1,711) | Free | Dec 6, 2024 | Compare |
| AskSia: AI Tutor & Notes Study | 4.1 / 5 (66) | Free | Oct 26, 2026 | Compare |
| TalkAI-Language Speaking | 4.8 / 5 (2,360) | Free | Aug 20, 2026 | Compare |
Compare PolyU GreenCoin with the top alternatives: ratings, updates, ASO score and keyword gaps →