OP Mall vs K Dollar
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
OP Mall
Discover a premier waterfront shopping destination featuring a vast Japanese superstore, gourmet dining, fashion, beauty, and sporting goods. Enjoy a seaside leisure paradise with panoramic sea views and alfresco dining options.
- Japanese superstore
- Premium supermarket
- Gourmet cuisine
- Fashion & accessories
- Beauty & sporting products
- Panoramic sea view
- Alfresco dining
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"The largest waterfront shopping mall in Tsuen Wan West, OP Mall offers a selection of prime retail options β including a 50,000 sq. ft. Japanese superstore, premium supermarket, gourmet cuisine, fashion & accessories, beauty & sporting products and so much more! Delighting visitors with 430,000 sq. ft. of space spread over four stories of seaside leisure paradise, and a 180ΒΊ panoramic sea view with breezy waterfront promenade, OP Mall is the perfect place to chill out and linger over a variety of alfresco dining options. The mall provides direct access to the Tsuen Wan West station and is close to bus, minibus and cross-border coach routes; while the spacious car park caters to the extended mega store opening hours. Any day is a good day to chillax at OP Mall! "
K Dollar
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K DOLLAR - REWARDS BEYOND IMAGINATION Ready to take your loyalty program experience to the next level? Turn your spending into rewards. Teamed up with over 1,000 merchants across Hong Kong, K Dollar can be used as instant cash (1 K Dollar = HK$1) for your future purchases, giving you more value for your money. Download the app now to start living your most rewarding life! ------------------------- [KEY FEATURES] - Track annual spending - earn more by spending more - Personalized and limited-time missions - Earn extra K Dollars with games - Auto-earn K Dollars by linking Visa cards - Convert merchantsβ points to K Dollars ------------------------- [PARTICIPATING MERCHANTS] Over 1,000 participating merchants across Hong Kong. Visa | HSBC | Citi | Paul Lafayet | Gaia Group | Logitech | Wai Yuen Tong | CATALO | Lung Fung | Kee Wah Bakery | Chow Tai Fook | K11 MUSEA | K11 ARTMALL | The Forest | MoMA Design Store | K11 Design Store | K11 ARTUS | ROSEWOOD HONG KONG | Hyatt Regency Hong Kong, Sha Tin | Hyatt Regency Hong Kong, Tsim Sha Tsui | Grand Hyatt Hong Kong | Renaissance Harbour View Hotel Hong Kong | Humansa | Gleneagles Hospital Hong Kong | FT Life | HK Ticketing | β¦ and more
Screenshots
Verdict
The clearest difference is update cadence: K Dollar at monthly against OP Mall's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OP Mall ships an update every 3 months, K Dollar monthly. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.
| Parameter | OP Mall | K Dollar |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 2.9% of reviews | β |
| Update frequency | Every 3 months | Monthly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | β |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details β not scored | ||
| Size | 73 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Cheung Kong Property Development Ltd. | New World Development Company Limited |
In-app purchases
OP Mall
No in-app purchases
K Dollar
No in-app purchases









