Notice System vs Common Room預約平台
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Notice System
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Notice Notification System電子通告系統 電子通告系統可供全港任何屋苑、商業大廈及公司使用，客戶可利用此系統經電郵及智能手機發放一般或緊急通告，讓用戶第一時間收到屋苑、商業大廈及公司之最新消息。 Notice notification system is applicable to size of estates, commercial buildings and companies. Users are able to issue general notice and urgent notice in one time, registrants can receive the updated news and notices.
Common Room預約平台
Easily book various venues in Hong Kong, including hourly hotels, daily hotels, party rooms, private restaurant rooms, commercial spaces, and serviced apartments. This platform ensures a secure and reliable booking experience with transparent pricing and a robust review system.
- Hourly and daily hotel bookings
- Party room reservations
- Private restaurant room bookings
- Commercial space rentals
- Serviced apartment bookings
- Transparent pricing and reviews
- Instant booking for select hotels
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讓你方便地預約香港的時鐘酒店，日租酒店，Party Room，餐廳包房，船P，商業場地及Serviced Apartment！ Common Room為香港受歡迎的場地預約平台： - 集全香港，具質素的場地，包括Party Room, 日租酒店, 餐廳包房, 商業場地, Serviced Apartment，船P 等等 - 超過 200 個認證商戶及合作場地 - 每月處理約3000宗訂單 - 場地價格、面積、設施，全部公開透明，一目了然 - 設有完善的評分，透明的評論機制。曾預約的用戶，可以留下真實評價，場地質素好壞，一睇便知 - 可以同時選擇多個心儀場地，作比較及查詢 - 時租酒店可即時預約及確認，最快一分鐘後可入住 - 時租酒店可享訂房回贈 *本平台的所有服務和功能僅針對香港本地居民提供
Screenshots
Verdict
The clearest difference is update cadence: Common Room預約平台 at every 2 months against Notice System's every 12 months. 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.
Notice System ships an update every 12 months, Common Room預約平台 every 2 months. The most recent releases landed on October 26, 2026 and October 8, 2026 respectively.
| Parameter | Notice System | Common Room預約平台 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 12 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 78 MB | 12 MB |
| Age rating | 4+ | 17+ |
| Developer | e-Smart System | MT Technology Group Limited |
In-app purchases
Notice System
No in-app purchases
Common Room預約平台
No in-app purchases
