RainbowStar vs Vocal Lights 聲之光
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RainbowStar
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Your e-books, your pedagogy. Cater your student's need. RainbowStar 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.
Vocal Lights 聲之光
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1.「LMH十音測試」: 測試者需辨識出程式播放的指定十個聲音,隨後系統將顯示出測試者的回答結果。特別設立「LMH十音學習」區,讓不了解十音的用家「先學習,後測驗」。 2. 聽力單字配對 系統根據測試者輸入的個人「純音聽力測試評估結果」或「LMH十音結果配對」進行分析,得出測試者能夠接收的語音範圍,隨著篩選10,000個中文單字,用作「個人聽力訓練」之用。此外,測試者或治療師隨時輸入訓練所需要的音素(Phoneme)或單字,而經系統分析後,便會清晰地顯示該單字,或顯示出該音素所有相關單字,以便制定聆聽和說話訓練計劃工作紙。 3. 個人聽力訓練 透過「LMH十音測試」或輸入個人「聽力圖」數據作為基礎,在合適的範圍中透過系統自動進行最小比對 (Minimal Pair) ,以得出多個個人化訓練計劃,使聽力訓練變得日常生活化,降低進行訓練的門檻,以提升聽障人士的聆聽接收能力。此外,言語治療師更可透過程式協助設計更佳治療方案及學習計劃,在面授課程教學中更得心應手。 4. 普通話聽音訓練4. 4. 配合大灣區發展,程式設立了「普通話聽音訓練」,令到以普通話為母語的聽障群體也能得到協助,提升言語水平。而程式亦加入簡體字介面,以切合更多群體。
Screenshots
Verdict
The clearest difference is in-app purchases: Vocal Lights 聲之光 at none against RainbowStar's 6. RainbowStar's advantage is update cadence (every 5 weeks vs every 5 months). On price, ads, device support and iOS requirement 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. RainbowStar sells 6 one-off in-app purchases. Vocal Lights 聲之光 asks for nothing beyond the download.
RainbowStar ships an update every 5 weeks, Vocal Lights 聲之光 every 5 months. The most recent releases landed on September 8, 2026 and August 31, 2026 respectively.
| Parameter | RainbowStar | Vocal Lights 聲之光 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks — better | Every 5 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 287 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Open Knowledge Association Ltd. | 香港路德會社會服務處 |
In-app purchases
RainbowStar
- 8個金幣$0.99
- 48個金幣$5.99
- 98個金幣$12.99
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- 218個金幣$27.99
- 368個金幣$46.99
- 688個金幣$89.99
Vocal Lights 聲之光
No in-app purchases





