正字戰隊 vs EMM EDB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
正字戰隊
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在遙遠的語文世界裡，每一個正確的中文字都蘊藏着守護知識的光芒。 可是有一天，錯別字魔物從黑暗的裂縫中湧現，牠們悄悄改寫書本、告示與孩子們的記憶，令熟悉的字形變得模糊，令清晰的句子失去力量。 為了阻止混亂擴散，正字戰隊在秘密基地集結。隊員們必須冷靜觀察每一道題目，選出真正正確的中文字，把文字的光芒化成攻擊，擊退潛伏各地的魔物。 每一次答對，都是一次守護語文世界的小勝利；每一次出發，都是向知識與勇氣邁進的一步。 五位正字戰隊的成員！身穿五彩緊身衣，腳踏巨大機械人，誓將所有錯字魔物消滅！ 趕快收集傳說中的武器、練成傳說中的絕技、戰鬥吧！年輕人！ ＊「正字戰隊」是一個以正字為主題，寓學習於娛樂的教育軟件，讓玩家可以在輕鬆愉快（或許是緊張刺激才對）的氣氛下學習不同詞語的正確寫法，減少錯別字，增強語文能力。
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.
Screenshots
Verdict
The clearest difference is review sentiment: 正字戰隊 at 100% against EMM EDB's 27%. 正字戰隊 also leads on update cadence (every 2 months vs every 5 months). EMM EDB's advantage is rating (5.0 vs 3.0) and in-app purchases (none vs 1). On price, ratings volume, ads 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. 正字戰隊 sells 1 one-off in-app purchase. EMM EDB asks for nothing beyond the download.
EMM EDB holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews complicate that: 100% of 正字戰隊's written reviews are positive against 27% of EMM EDB's, so the app with the better star average is not the one people write more warmly about.
正字戰隊 ships an update every 2 months, EMM EDB every 5 months. Both last shipped on November 1, 2026.
| Parameter | 正字戰隊 | EMM EDB |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 27.3% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18 | 15.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 163 MB |
| Age rating | 4+ | 4+ |
| Developer | Yan Kin LEUNG | 香港教育電視 |
Customer experience
正字戰隊
EMM EDB
In-app purchases
正字戰隊
- 正字戰隊 消除廣告(加送十萬金幣)$0.99
EMM EDB
No in-app purchases
