# [3A단계] 스마트 이야기독서 vs 빅키즈 지식자람

The clearest difference is update cadence: [3A단계] 스마트 이야기독서 at every 5 months against 빅키즈 지식자람's every 11 months. On price, review sentiment, 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.

[3A단계] 스마트 이야기독서 ships an update every 5 months, 빅키즈 지식자람 every 11 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | [3A단계] 스마트 이야기독서 | 빅키즈 지식자람 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **2.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 11 months |
| Monetization | Free | Free |
| Size | 289 MB | 282 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)교원구몬](https://appshunter.io/developer/1800639087) | [Chunjae Education.Inc.](https://appshunter.io/developer/428912179) |

## What reviewers say

### [3A단계] 스마트 이야기독서

[App page](https://appshunter.io/ios/app/3a/id1208011991)

Engage with fairy tales through interactive post-reading activities. Scan story picture cards to unlock content and create your own unique narratives. Explore classic stories and creative prompts for an enhanced learning experience.

**Highlights:** Interactive post-reading activities, Scan picture cards for content, Create personalized stories, Explore classic fairy tales, Camera mode for recognition

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 빅키즈 지식자람

[App page](https://appshunter.io/ios/app/id1462253437)

This app brings early humanities education to life for young children through interactive digital books based on physical picture books. It uses augmented reality via QR codes to animate characters and allow children to engage with educational content, fostering systematic learning.

**Highlights:** Interactive digital books, Animated characters, QR code scanning, Augmented reality features, Systematic information organization, Early humanities curriculum

**In-app purchases:** none


## Frequently asked questions

### Is [3A단계] 스마트 이야기독서 free?

[3A단계] 스마트 이야기독서 is free to download, with no in-app purchases.

### Is 빅키즈 지식자람 free?

빅키즈 지식자람 is free to download, with no in-app purchases.

### Do [3A단계] 스마트 이야기독서 or 빅키즈 지식자람 have ads?

Neither [3A단계] 스마트 이야기독서 nor 빅키즈 지식자람 shows ads.

### Which is updated more often, [3A단계] 스마트 이야기독서 or 빅키즈 지식자람?

[3A단계] 스마트 이야기독서 ships an update every 5 months, and 빅키즈 지식자람 every 11 months. Most recently, [3A단계] 스마트 이야기독서 was updated on November 2, 2026 and 빅키즈 지식자람 on November 3, 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.*