# Spindle Books vs 블루래빗공룡

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 8 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

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.

Spindle Books ships an update every 8 months, 블루래빗공룡 monthly. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Spindle Books | 블루래빗공룡 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/spindle-books/id493709695/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/augmented-reality/id1005473092/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | **100.0% of reviews** | 22.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | Free | Free |
| Size | 65 MB | 320 MB |
| Requires iOS | 9.0 | **5.1.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iPortfolio Inc.](https://appshunter.io/developer/486052141) | [Alzzam Education Corp.](https://appshunter.io/developer/868032382) |

## What reviewers say

### Spindle Books

[App page](https://appshunter.io/ios/app/spindle-books/id493709695)

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

**In-app purchases:** none


### 블루래빗공룡

[App page](https://appshunter.io/ios/app/augmented-reality/id1005473092)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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 8 months, and 블루래빗공룡 monthly. Most recently, Spindle Books was updated on September 30, 2026 and 블루래빗공룡 on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*