Comparison

OP Mall vs K Dollar

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

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.

Highlights
  • Japanese superstore
  • Premium supermarket
  • Gourmet cuisine
  • Fashion & accessories
  • Beauty & sporting products
  • Panoramic sea view
  • Alfresco dining
Features
Read full description

"The largest waterfront shopping mall in Tsuen Wan West, OP Mall offers a selection of prime retail options – 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! "

About

K Dollar

Features
Read full description

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 merchants’ 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 | … and more

Screenshots

OP Mall4 screens
K Dollar4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

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.

Scorecard1 real difference Β· 7 level
OP Mall versus K Dollar: the parameters behind the verdict, then further details
ParameterOP MallK Dollar
PriceFreeFree
Positive reviews2.9% of reviewsβ€”
Update frequencyEvery 3 monthsMonthly β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details β€” not scored
Size73 MB60 MB
Age rating4+4+
DeveloperCheung Kong Property Development Ltd.New World Development Company Limited

In-app purchases

None

OP Mall

No in-app purchases

None

K Dollar

No in-app purchases

Questions

Is OP Mall free?
OP Mall is free to download, with no in-app purchases.
Is K Dollar free?
K Dollar is free to download, with no in-app purchases.
Do OP Mall or K Dollar have ads?
Neither OP Mall nor K Dollar shows ads.
Which is updated more often, OP Mall or K Dollar?
OP Mall ships an update every 3 months, and K Dollar monthly. Most recently, OP Mall was updated on October 19, 2026 and K Dollar on October 8, 2026.

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