Comparison

RainbowStar vs 13e player

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

Head to head
About

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.

About

13e player

Features
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Screenshots

RainbowStar4 screens
13e player3 screens

Verdict

The call

The clearest difference is in-app purchases: 13e player at none against RainbowStar's 6. RainbowStar's advantage is iOS requirement (12.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. RainbowStar sells 6 one-off in-app purchases. 13e player asks for nothing beyond the download.

UpkeepUpdate frequency

RainbowStar ships an update every 5 weeks, 13e player every 2 months. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 4 level
RainbowStar versus 13e player: the parameters behind the verdict, then further details
ParameterRainbowStar13e player
PriceFreeFree
Update frequencyEvery 5 weeks β€” betterEvery 2 months
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 β€” better16.6
Further details β€” not scored
Size287 MB45 MB
Age rating4+4+
DeveloperOpen Knowledge Association Ltd.Little Tree Technology Service Company Limited

In-app purchases

6 purchases

RainbowStar

One-time6
  • 8個金幣$0.99
  • 48個金幣$5.99
  • 98個金幣$12.99
Show 3 more
  • 218個金幣$27.99
  • 368個金幣$46.99
  • 688個金幣$89.99
None

13e player

No in-app purchases

Questions

Is RainbowStar free?
RainbowStar is free to download, with in-app purchases available.
Is 13e player free?
13e player is free to download, with no in-app purchases.
Do RainbowStar or 13e player have ads?
Neither RainbowStar nor 13e player shows ads.
Which is updated more often, RainbowStar or 13e player?
RainbowStar ships an update every 5 weeks, and 13e player every 2 months. Most recently, RainbowStar was updated on October 29, 2026 and 13e player on October 31, 2026.

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