RainbowStar vs STAND UP App
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.
STAND UP App
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The STAND UP App encompasses different possibilities that aim to create a light and fast tool to gain knowledge of cyberbullying, giving information to VET educators on how to tackle it. The app is developed in a multiplatform way, so that everyone can access it and it can be downloaded freely. The app is constituted as a data repository as well as an interactive environment where to respond / reflect on specific situations that may constitute cyberbullying. In this way, the user will be able to access contact information for cases of cyberbullying at a local, national and European level, explore a repository of useful resources such as mobile apps, tools and access the Training Curriculum for VET trainers „Fight against a cyberbullying!”. It is composed of five modules covering the following topics: 1. What is cyberbullying? 2. How to detect cyberbullying in the VET classroom. 3. How to behave in case of discovering a case of cyberbullying. 4. How to prevent cyberbullying in the VET classroom. 5. How to start a conversation in the classroom about cyberbullying. The information included in the modules is practical and includes examples of exercises and activities that can be carried out in the VET classroom. A final evaluation test is included to check general knowledge about cyberbullying, giving specific guidance to VET educators. The user will also be able to access Learning Tools for students: „Say No to Cyberbullying” - didactic and highly visual material that can be shared with VET students. It covers the following topics: „What is cyberbullying?”, „Does someone around you suffer cyberbullying? How to detect it”, „Are you a victim of cyberbullying? How to fight it.”, „Do you know a victim of cyberbullying? Tools to help you” and „What causes cyberbullying? Data and consequences”.
Screenshots
Verdict
The clearest difference is in-app purchases: STAND UP App at none against RainbowStar's 6. RainbowStar's advantage is update cadence (every 5 weeks vs every 3 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. STAND UP App asks for nothing beyond the download.
RainbowStar ships an update every 5 weeks, STAND UP App every 3 months. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.
| Parameter | RainbowStar | STAND UP App |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 287 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Open Knowledge Association Ltd. | DANMAR COMPUTERS SP Z O O |
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
STAND UP App
No in-app purchases
Questions
Is RainbowStar free?
Is STAND UP App free?
Do RainbowStar or STAND UP App have ads?
Which is updated more often, RainbowStar or STAND UP App?
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