Comparison

Spindle Books vs 블루래빗공룡

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

Head to head
About

Spindle Books

This digital reading program uses a 5-step method to help children acquire languages naturally. It incorporates interactive games, audio storytelling, reading practice with accent options, and speaking exercises to enhance language learning efficiency.

Highlights
  • 5-step Multi-dimension Reading
  • Brain relaxer word games
  • Audio storytelling with hidden text
  • Reading with accent and speed control
  • Speaking practice with native speaker audio
  • Dynamic after-reading activities
Read full description

Spindle Books™ is cutting edge digital reading programme and globally approved technology, optimized for language acquisition. Spindle Books™ applies the principle of natural language acquisition in order for our children to become bilingual. Through the 5-step Multi-dimension Reading, children can expect 5 times higher language learning efficiency. [Multi-dimension Reading] - 1st: Warm Up. Brain relaxer word game - 2nd: Listen Up. Vivid audio story telling (texts are hidden) - 3rd: Read. British/American accent, speed control, and even recording. - 4th: Speak Up. Listening to native speaker and speak aloud as repeating - 5th: Wrap Up. Dynamic and diverse after-reading activities If you have any questions, please do not hesitate to contact our customer service(+82-2-1566-2246) for help.

About

블루래빗공룡

This app uses augmented reality to bring dinosaur book content to life with animations. After purchasing a compatible book, install this application to scan pages and experience interactive AR content. Explore a new dimension of reading with animated dinosaurs.

Highlights
  • Augmented Reality (AR) integration
  • Recognizes book images
  • Displays AR animations
  • Interactive learning experience
  • Compatible with specific AR books
Features
Read full description

○ 블루래빗공룡은? - AR(Augmented Reality, 증강현실)을 기반으로 다양한 증강현실 책의 이미지를 인식하여 페이지 별로 해당 내용과 연관된 증강현실 애니메이션을 보여주는 어플리케이션 입니다. 증강현실 도서 구매 후, 해당 어플리케이션을 설치하시면 사용하실 수 있습니다. 블루래빗공룡을 통해 다양한 증강현실 세계를 경험하시기 바랍니다. 책을 구매하실려면 블루래빗 홈페이지(http://www.brbooks.co.kr/)나 YES24(http://www.yes24.com) 에서 '살아 움직이는 공룡'을 검색하여 구매할 수 있습니다. ○ 블루래빗공룡 체험하기 1. http://alzzam.co.kr/test/bluerabbit/dino/testpage.html 페이지에 접속 후 테스트 이미지를 다운 및 프린터합니다. 2. 블루래빗공룡 어플리케이션을 설치 합니다. 3. 블루래빗공룡 어플리케이션 실행 후, 프린트 한 이미지 또는 PC 화면의 이미지를 카메라 화면으로 비추면 감상하실 수 있습니다.

Screenshots

Spindle Books4 screens
블루래빗공룡3 screens

Verdict

The call

The clearest difference is review sentiment: Spindle Books at 100% against 블루래빗공룡's 23%. 블루래빗공룡's advantage is rating (4.0 vs 1.5) and update cadence (monthly vs every 10 months). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

블루래빗공룡 holds the better App Store score, 4.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews complicate that: 100% of Spindle Books's written reviews are positive against 23% of 블루래빗공룡's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Spindle Books ships an update every 10 months, 블루래빗공룡 monthly. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

Scorecard4 real differences · 6 level
Spindle Books versus 블루래빗공룡: the parameters behind the verdict, then further details
ParameterSpindle Books블루래빗공룡
PriceFreeFree
Rating1.5 (2 ratings)4.0 (4 ratings) — better
Positive reviews100.0% of reviews — better22.7% of reviews
Number of ratings24 — better
Update frequencyEvery 10 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.05.1.1 — better
Further details — not scored
Size65 MB320 MB
Age rating4+4+
DeveloperiPortfolio Inc.Alzzam Education Corp.

Customer experience

Spindle Books

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

블루래빗공룡

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews22 reviews
Positive22.7%
Neutral4.5%
Negative72.7%

In-app purchases

None

Spindle Books

No in-app purchases

None

블루래빗공룡

No in-app purchases

Questions

Is Spindle Books free?
Spindle Books is free to download, with no in-app purchases.
Is 블루래빗공룡 free?
블루래빗공룡 is free to download, with no in-app purchases.
Which has better reviews, Spindle Books or 블루래빗공룡?
블루래빗공룡 is rated higher. Spindle Books averages 1.5 out of 5 from 2 ratings, while 블루래빗공룡 averages 4.0 from 4 ratings.
Do Spindle Books or 블루래빗공룡 have ads?
Neither Spindle Books nor 블루래빗공룡 shows ads.
Which is updated more often, Spindle Books or 블루래빗공룡?
Spindle Books ships an update every 10 months, and 블루래빗공룡 monthly. Most recently, Spindle Books was updated on November 1, 2026 and 블루래빗공룡 on November 6, 2026.

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