機電行業通 vs 1823
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
機電行業通
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The target users of "E&M Trade App" are the Registered Electrical Workers, Registered Lifts / Escalators Engineers, Registered Lifts / Escalators Workers, Registered Gas Installers and Registered Vehicle Mechanics. The App provides information about safety alerts, code of practice and other relevant documents updates, Continuous Professional Development (CPD) courses, etc. to E&M practitioners. Users can sign up a mobile app account and store the information of their certificate of registration so as to enroll for relevant courses directly on the app, record training hours, show their "Digital E&M Licences" to the public and receive push notification reminders on registration expiry. The mobile application also provides "Digital E&M Licences" service to the Registered Vehicle Mechanics, the Gas related Competent Persons and the Approved Competent Persons for Locating Underground Electricity Cables.
1823
Submit cases, view records, and get instant answers to government service inquiries. This app allows users to easily submit complaints, compliments, and suggestions to 23 participating departments.
- Submit cases with photos/videos
- Track case history and replies
- Instant answers via FAQ and Chatbot
- Submit compliments and suggestions
- Contact 23 participating departments
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1823, managed by the Digital Policy Office of the Government of the Hong Kong Special Administrative Region, handles enquiries, compliments and suggestions for 23 participating departments and receives complaints about any area of Hong Kong Government services. - KEY FEATURES - • Case submission Submit cases with ease using user-friendly forms. You can also upload photos and videos, record a voice message and mark the case location on a map. • Case record and replies View your case history, check replies from the departments, follow up on cases, or inform 1823 to close cases. • Instant answers to simple enquiries Get instant answers from FAQs on 1823 Online through auto-search, or have simple enquiries handled instantly by Chatbot Tammy. Privacy Statement: https://www.1823.gov.hk/en/mobile-app/privacy-policy Personal Information Collection Statement: https://www.1823.gov.hk/en/mobile-app/pics
Screenshots
Verdict
機電行業通 and 1823 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 18, 2026 and October 19, 2026 respectively.
| Parameter | 機電行業通 | 1823 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 49 MB | 96 MB |
| Age rating | 17+ | 4+ |
| Developer | 機電工程署 | 1823, HKSAR Government |
In-app purchases
機電行業通
No in-app purchases
1823
No in-app purchases









