窗安無事 WIN SAFE vs aiM18 ESSP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
窗安無事 WIN SAFE
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To facilitate property owners to appoint a Qualified Person (QP) for Mandatory Windows Inspection Scheme (MWIS), Buildings Department (BD) launched this mobile application “WIN SAFE” connecting property owners/QP/BD for MWIS in an efficient manner, as a result, facilitating property owners’ early compliance of MWIS notices as well as enhancing building safety. Functions include: - - Searching QPs that meets individual owner’s needs - Rating by owners on the overall performance of the appointed QPs - Chatroom available for owners and QPs, which enables photos, files and voice recording attachments - Application for extension of time - Handling of enquiries - Collection of cost data from property owners and QPs for statistic and public’s reference
aiM18 ESSP
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Company Announcement Unlimited User-defined Dashboard Unlimited User-defined Listing Report Document Management System Workflow / Approval System Customer / Product Sales History Mobile Sales Quotation / Order Input Vendor / Product Purchase History Mobile Purchase Order Input Stock Information e-Personnel e-Leave e-Payroll e-Attendance e-Claim ** Availability of individual features depends on corresponding aiM18 ERP / HCM license purchased by user.
Screenshots
Verdict
The clearest difference is update cadence: aiM18 ESSP at every 3 weeks against 窗安無事 WIN SAFE's every 2 months. 窗安無事 WIN SAFE's advantage is iOS requirement (12.0 vs 15.5). 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.
窗安無事 WIN SAFE ships an update every 2 months, aiM18 ESSP every 3 weeks. The most recent releases landed on February 20, 2026 and September 19, 2026 respectively.
| Parameter | 窗安無事 WIN SAFE | aiM18 ESSP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 69 MB | 70 MB |
| Age rating | 17+ | 4+ |
| Developer | Buildings Department, HKSARG | Global Sharp International Limited |
In-app purchases
窗安無事 WIN SAFE
No in-app purchases
aiM18 ESSP
No in-app purchases
