BIG Plus vs DOUBLE COAST
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BIG Plus
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On be half of Country Garden, we would like to extend our warmest welcome to you at Alttissmo/Allegro, and wish you a very pleasant living at this brand new residence. For the wellness of your family, Club Altissimo and Club Allegro is designated with extensive range of facilities including outdoor swimming pool, Sun Deck, Jaccui, 24-hours Gymnasium, Yoga Studio, Lounge, Children Wonderland, BBQ Base, Outdoor Reading Lounge and The Lounge outdoor seating area. To complement your quality lifestyle at Altissimo and Allegro, Country Garden Property Services HK Holdings Company is appointed to provide a wide range of professional and impeccable 24-hour Concierge & Property Management Services to ensure your utmost comfort and security. We wish you and your family a most comfortable and pleasant living .
DOUBLE COAST
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Taking inspirations from Sydney's waterfront, Double Coast captures natural, dynamic curvy waves into waterscape installations and panoramic visual landscape designs throughout the project from clubhouse, lobby and interior design, introducing the vibe of Sydney's seaside at the doorstep. Whether it's the urban gist of Sydney's waterfront, or the exquisite greenery in Hong Kong, you can embrace both in one coast. CLUB SYDNEY, the residents’ club of DOUBLE COAST I, emerging with the essence of Sydney’s coastal charm, it covers with a space over 79,000 sq. ft. along with a landscape inspired by the Royal Botanic Garden Sydney and implanting the iconic Jacaranda trees of Australia. Dive into the approximately 50m waterfront¹ swimming pool, it is next to an indoor heated pool, offering a new aquatic fitness experience with FloatFit HIIT. The club features an impressive Wellness Centre spanning over 8,400 sq. ft., including a 24-hour gym with garden and inner harbour view, it offers a variety of fitness gear, brand new interactive rowing machines and surfing machines; it also provides a Yoga Studio, luxurious spa with private Jacuzzi and steam sauna room, providing a complete sanctuary for body and soul. Villa Utzon, is tailored for triple themes of wine tasting, entertainment, and banquets, featuring comprehensive cooking facilities, as well as a private Jacuzzi, garden, and BBQ equipment, allowing residents to enjoy the fun of cooking and throws the parties and celebrations at any time.
Screenshots
Verdict
The clearest difference is update cadence: BIG Plus at every 2 months against DOUBLE COAST's every 10 months. BIG Plus also leads on iOS requirement (9.0 vs 16.4). 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.
BIG Plus ships an update every 2 months, DOUBLE COAST every 10 months. The most recent releases landed on September 5, 2026 and August 18, 2026 respectively.
| Parameter | BIG Plus | DOUBLE COAST |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 92 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | CardApp Limited | Innowave Solutions Limited |
In-app purchases
BIG Plus
No in-app purchases
DOUBLE COAST
No in-app purchases








