溝通易 3.0 vs RainbowSky
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
溝通易 3.0
This app assists individuals with low verbal abilities or who are non-native Cantonese speakers to communicate using text. It offers customizable communication cards with extensive image libraries, text-to-speech functionality, and a Cantonese Pinyin keyboard to facilitate online and offline interaction.
- Customizable communication files
- Over 1500 image cards
- Text-to-speech functionality
- Cantonese Pinyin keyboard
- Three training games
- File sharing
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承蒙「凱瑟克基金」的慷慨贊助,匡智會屬下學校的言語治療師、教育心理學家及老師同心製作了「溝通易3.0」應用程式。「溝通易」應用程式由本會自2013年開發,今次為3.0版,除了完善應用程式內「發聲溝通卡」的介面和豐富內容,團隊更研發一系列與粵語拼音系統(粵拼)相關的功能,包括粵拼發聲鍵盤、粵拼遊戲等,協助低口語能力或非華語的使用者以文字於線上線下溝通,突破溝通障礙。 應用程式有3個主要介面,分別是「發聲溝通卡」、「粵拼發聲鍵盤」及「粵拼翻譯器」(此功能暫不對外開放)。 主要功能 1. 可自行建立溝通檔案 2. 內設2個圖庫,合共超過1500幅圖卡 - 圖庫2000:匡智圖片溝通簿教材套,約500幅圖卡–共42個類別; - 圖庫2013:匡智溝通易圖庫大約1,000幅圖卡–共70個類別 3. 5個自製圖卡或類別卡的方法: - 自行拍照建立圖卡:利用程式內置的照相功能,拍照後,可放大剪裁出需要部分 - 自行從裝置的相簿擷取相片建立圖卡 - 自行錄製圖卡的聲音 - 自行更改或加上圖卡標題 - 建立文字卡 4. 提供文字轉語音(text-to-speech)工具:把溝通卡的文字標題自動以text-to-speech輸出 5. 溝通卡排列方法 - iPad / iPad Pro / iPad mini 版本共有7個排列方法:1x1; 1x2; 1x3; 2x4; 2x6; 3x6; 4x8 - iPhone版本共有5個排列方法:1x1; 1x2; 1x3; 2x4; 2x6 6. 分享句子功能:將溝通卡組成的句子複製成文字 7. 檔案分享功能:可透過檔案編號分享 8. 粵拼發聲鍵盤:粵拼鍵盤設計精簡,易於學習粵拼系統,又可以內置按鈕把輸入文字直接連結到YouTube 及Google搜尋器。 9. 粵拼翻譯器:加入「擴增實境(AR)」技術,可於拍照後直接擷取當中的圖片文字,並轉換成粵語拼音。(此功能暫不對外開放) 10. 3個訓練遊戲: - 掃視遊戲 - 組句遊戲 - 粵拼遊戲 11. 提供掃瞄功能 (包括溝通版面、掃視遊戲、組句遊戲及粵拼遊戲,只適用於iPad, iPad Pro及iPad mini) 12. 兩個語言介面:繁體中文及簡體中文 *需在iOS 14或以上的作業系統中運作
RainbowSky
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Your e-books, your pedagogy. Cater your student's need. RainbowOne lets you create your own e-Learning materials and hold a truly interactive and engaging e-lesson. E-books can be easily created and adjusted freely to suit your needs. Our interactive e-lesson equipped with functions which helps you to save time. Exercises can be auto-corrected, and the learning data are analyzed to let you know more about your students’ ability. And the most important is, it is fun! Innovative e-Book Editor: Total Design Freedom We offer 80+ comprehensive tool and 10000+ images for you to tailor-make your e-books. You can start with a free canvas or choose from our templates. With easy drag and drop you can customize anything. Cross-platform lesson: Interact with your students Lesson can be held in a cross-platform environment. You can group your students and hold a competition, voting or discussion. We also provide page-sync, black-out screen and other functions that helps you manage your class. Instant Charts: Know your students well All questions with pre-set answers are instantly corrected. Learning data are automatically collected and analyzed. You can easily find out the learning difficulties of your students. Bookstore with editable e-books Share your knowledge! Here we have a bookstore for you to share your materials in public, and you can read the e-books from the bookstore to get some inspiration, or even download and edit it to suit your needs.
Screenshots
Verdict
The clearest difference is update cadence: RainbowSky at every 2 weeks against 溝通易 3.0's every 3 months. RainbowSky also leads on iOS requirement (12.0 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.
溝通易 3.0 ships an update every 3 months, RainbowSky every 2 weeks. The most recent releases landed on October 20, 2026 and October 6, 2026 respectively.
| Parameter | 溝通易 3.0 | RainbowSky |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 209 MB | 292 MB |
| Age rating | 4+ | 4+ |
| Developer | Hong Chi Association | Open Knowledge Association Ltd. |
In-app purchases
溝通易 3.0
No in-app purchases
RainbowSky
No in-app purchases









