Smart Apps Creator vs RainbowSky
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart Apps Creator
This tool allows users to preview their app creations directly on their mobile devices. Simply enter the IP address to easily test and play your app products.
- Preview app creations on mobile
- Direct mobile device testing
- Easy IP address input
- Play app products directly
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This is Smart Apps Creator viewer. "Smart Apps Creator" is a browser tool for users previewing their App products directly through their mobile devices. Users just open the App of "Smart Apps Creator" and input the ip address. Then users can play their App products earily over the mobile devices.
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 iOS requirement: Smart Apps Creator at 8.0 against RainbowSky's 12.0. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Smart Apps Creator ships an update fortnightly, RainbowSky every 2 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | Smart Apps Creator | RainbowSky |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 37 MB | 292 MB |
| Age rating | 4+ | 4+ |
| Developer | u-Smart Technology Co., Ltd. | Open Knowledge Association Ltd. |
In-app purchases
Smart Apps Creator
No in-app purchases
RainbowSky
No in-app purchases









