Comparison

成語大冒險 vs RainbowSky

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

Head to head
About

成語大冒險

Features
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傳說在五百年前,大魔王曾在這片大地上大肆破壞,導致屍橫遍野、民不聊生。 後來五位傳說中的勇者經過一輪艱苦的戰鬥,最終勉強將大魔王封印在虛空世界之內。 可惜和平的日子實在太短暫,大魔王再次降臨這片大地了! 身為勇者後裔的你能否利用「成語魔法」將眾魔消滅? 年輕人,勇敢地冒險吧! *「成語大冒險」是一個以成語為主題,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)的氣氛下學習不同成語的正確寫法及意義,從而增強語文能力。

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

成語大冒險4 screens
RainbowSky4 screens

Verdict

The call

The clearest difference is in-app purchases: RainbowSky at none against 成語大冒險's 1. RainbowSky also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (12.0 vs 18). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 成語大冒險 sells 1 one-off in-app purchase. RainbowSky asks for nothing beyond the download.

UpkeepUpdate frequency

成語大冒險 ships an update every 2 months, RainbowSky every 2 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
成語大冒險 versus RainbowSky: the parameters behind the verdict, then further details
Parameter成語大冒險RainbowSky
PriceFreeFree
Rating4.2 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS1812.0 — better
Further details — not scored
Size36 MB292 MB
Age rating4+4+
DeveloperYan Kin LEUNGOpen Knowledge Association Ltd.

In-app purchases

1 purchases

成語大冒險

One-time1
  • 成語大冒險 消除廣告(加送十萬金幣)$0.99
None

RainbowSky

No in-app purchases

Questions

Is 成語大冒險 free?
成語大冒險 is free to download, with in-app purchases available.
Is RainbowSky free?
RainbowSky is free to download, with no in-app purchases.
Do 成語大冒險 or RainbowSky have ads?
Neither 成語大冒險 nor RainbowSky shows ads.
Which is updated more often, 成語大冒險 or RainbowSky?
成語大冒險 ships an update every 2 months, and RainbowSky every 2 weeks. Most recently, 成語大冒險 was updated on November 1, 2026 and RainbowSky on October 31, 2026.

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