Comparison

KTP vs RainbowSky

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

KTP

Features
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關於這個應用程式 ​ 由香港賽馬會慈善信託基金捐助,鄰舍輔導會、香港小童群益會及監護者早期教育中心 (Watchdog) 三間機構開發的「賽馬會童盟資訊管理平台」Jockey Club Kid’s Treasure Information Management Platform(KTP)​ ​ KTP Parent App讓家長可以隨時隨地接收家課、了解訓練安排、訓練進度及向中心作出回饋,有助與中心緊密溝通,促進兒童們的成長及發展。​ ​ 即時功能隨時支援你的子女 :​ - 家居訓練 : 派發電子家課​ - 通告 : 即時獲悉並簽署中心通告​ - 時間表 : 了解上課時間及資料​ - 訓練進度 : 即時得知子女訓練情況​ - 帳戶設定 : 更改密碼、語言、字體及通知設定​ --------------------------------------------------​ * 上述服務的顯示狀態視乎中心選用的計劃。​ ** 家長在使用KTP Parent App前,需先從中心取得登入資料。如家長未能成功登入,可向中心查詢。

About

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

KTP4 screens
RainbowSky4 screens

Verdict

The call

The clearest difference is update cadence: RainbowSky at every 2 weeks against KTP's every 5 months. RainbowSky also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KTP ships an update every 5 months, RainbowSky every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 3 level
KTP versus RainbowSky: the parameters behind the verdict, then further details
ParameterKTPRainbowSky
PriceFreeFree
Update frequencyEvery 5 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.412.0 — better
Further details — not scored
Size68 MB292 MB
Age rating4+4+
DeveloperNEIGHBOURHOOD ADVICE-ACTION COUNCIL, THEOpen Knowledge Association Ltd.

In-app purchases

None

KTP

No in-app purchases

None

RainbowSky

No in-app purchases

Questions

Is KTP free?
KTP is free to download, with no in-app purchases.
Is RainbowSky free?
RainbowSky is free to download, with no in-app purchases.
Do KTP or RainbowSky have ads?
Neither KTP nor RainbowSky shows ads.
Which is updated more often, KTP or RainbowSky?
KTP ships an update every 5 months, and RainbowSky every 2 weeks. Most recently, KTP was updated on November 3, 2026 and RainbowSky on October 31, 2026.

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