MWCS vs LALG
Price, ratings, monetisation and update history for both apps, side by side â with what reviewers say about each.
MWCS
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Minor alteration and addition works in private buildings can be carried out safely and lawfully through simplified requirements of the Minor Works Control System (MWCS)*. This App provides 3 quick search methods to enable users to identify the correct class/type/item number/description of the proposed minor works. Based on this information, users may then choose suitable building professional / registered building contractor to carry out the works. Users may also learn more about the required procedures for carrying out minor works, the Household Minor Works Validation Scheme / Validation Scheme for Unauthorised Signboards, using this App. *The MWCS is implemented by the Buildings Department under the Buildings Ordinance.
LALG
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Your Essential Tool for Lifting Appliance & Lifting Gear Certificate Management in Hong Kong This app revolutionizes the way Registered Professional Engineers (RPEs) and LALG owners manage vital certificates in Hong Kong. Designed for efficiency and compliance, it simplifies the entire certification lifecycle, ensuring your lifting operations are always up-to-date and compliant with regulations. For Registered Professional Engineers (RPEs): Effortless Certificate Management: Streamline the management of your LALG certificates with an intuitive platform designed for ease of use. Digital Certification Access: Access secure, digital LALG certificates that are easily verifiable and accessible, reducing reliance on physical paperwork. Instant Status Updates: View the current status of all LALG certificates at a glance, helping you manage your portfolio effectively and stay informed. For LALG Owners: Real-time Certificate Access: No more searching for physical documents. View the status of your LALG certificates instantly on your mobile device. NFC Tag Integration: Simply scan the dedicated NFC tag on your lifting appliance or gear to immediately access its associated LALG certificate status. This provides quick verification and peace of mind during inspections. Enhanced Compliance: Easily demonstrate the validity of your LALG certificates during inspections, ensuring smooth operations and adherence to Hong Kong safety standards. Key Features: Secure Digital Certificates: All certificates are securely stored and accessible, reducing the risk of loss or damage. Intuitive User Interface: Easy to navigate for both RPEs and LALG owners, ensuring a smooth user experience. NFC Scanning Capability: Innovative use of NFC technology for quick and reliable certificate status retrieval. Tailored for Hong Kong Regulations: Developed with a deep understanding of Hong Kong's specific requirements for lifting appliance and lifting gear certification. This app is an indispensable tool for anyone involved in lifting appliance and lifting gear operations in Hong Kong. Download now to streamline your certification process and ensure unparalleled safety and compliance.
Screenshots
Verdict
The clearest difference is iOS requirement: MWCS at 9.0 against LALG's 15.1. On price, update cadence, ads and in-app purchases 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.
MWCS ships an update every 4 months, LALG every 3 months. The most recent releases landed on September 14, 2026 and September 12, 2026 respectively.
| Parameter | MWCS | LALG |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 3 months â better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod â better |
| Requires iOS | 9.0 â better | 15.1 |
| Further details â not scored | ||
| Size | 154 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Buildings Department, HKSARG | We Guard Technology Limited |
In-app purchases
MWCS
No in-app purchases
LALG
No in-app purchases








