EMM EDB vs KTAC 塘宣
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EMM EDB
This app offers a rich collection of educational multimedia resources, including videos, animations, and picture books, designed to support learning for kindergarten, primary, and secondary students and teachers. Resources are aligned with the school curriculum and aim to enrich the learning experience and facilitate teaching activities.
- Theme-based short videos
- Multi-ending micro movies
- Animations and nursery rhymes
- Picture books and sound tracks
- Curriculum-aligned resources
- Informational videos for parents and teachers
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Educational Multimedia (EMM) is provided by the Education Bureau (EDB) for kindergarten, primary and secondary students as well as teachers to support learning and teaching. EMM includes theme-based short videos, multi-ending micro movies, animations, nursery rhymes, picture books, photos, sound tracks, and videos which are divided into chapters and short clips of a few minutes. These resources are developed based on the school curriculum and students’ learning needs, and are provided freely for schools to facilitate the design of learning and teaching activities and to enrich students' learning experience. Besides, informational videos are also developed for parents and teachers to introduce the latest developments in education. EMM resources are available on the Hong Kong Education City (HKEdCity) EMM website (https://emm.hkedcity.net) and this mobile application.
KTAC 塘宣
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KTAC 塘宣 bridges the church and its members with our iPhone application and online platform. We aim to strengthen communication between the church and its members and minimise administrative work. 香港九龍塘基督教中華宣道會通過手機應用程式及網上平台，在教會建立一個嶄新溝通橋樑，連繫教會與會友。目的是加強教會信息流通，分享教會生活點滴；減少教會行政工作，行政管理無紙化等。
Screenshots
Verdict
The clearest difference is update cadence: KTAC 塘宣 at every 5 weeks against EMM EDB's every 5 months. KTAC 塘宣 also leads on iOS requirement (9.0 vs 15.0). 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.
EMM EDB ships an update every 5 months, KTAC 塘宣 every 5 weeks. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.
| Parameter | EMM EDB | KTAC 塘宣 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 27.3% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 163 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | 香港教育電視 | BULL.B TECHNOLOGY LIMITED |
In-app purchases
EMM EDB
No in-app purchases
KTAC 塘宣
No in-app purchases
