# 키즈토리 STEP 1 vs [3A단계] 스마트 이야기독서

The clearest difference is update cadence: 키즈토리 STEP 1 at monthly against [3A단계] 스마트 이야기독서's every 5 months. 키즈토리 STEP 1 also leads on review sentiment (19% vs 0%). On price, ads, in-app purchases and monetization model there is nothing between them.

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

키즈토리 STEP 1 ships an update monthly, [3A단계] 스마트 이야기독서 every 5 months. The most recent releases landed on June 11, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | 키즈토리 STEP 1 | [3A단계] 스마트 이야기독서 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **18.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | Free |
| Size | 98 MB | 289 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chunjae Education.Inc.](https://appshunter.io/developer/428912179) | [(주)교원구몬](https://appshunter.io/developer/1800639087) |

## What reviewers say

### 키즈토리 STEP 1

[App page](https://appshunter.io/ios/app/step-1/id1203650129)

This app introduces early childhood history through engaging 3D animations, craft activities, and traditional songs. It helps children explore historical sites, understand ancestral wisdom, and connect history to their daily lives, fostering creative thinking.

**Highlights:** 3D animation history exploration, Storytelling and historical songs, Craft activities for historical items, Traditional songs and play, Connecting history to daily life, Curriculum-linked learning

**In-app purchases:** none


### [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


## Frequently asked questions

### Is 키즈토리 STEP 1 free?

키즈토리 STEP 1 is free to download, with no in-app purchases.

### Is [3A단계] 스마트 이야기독서 free?

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

### Do 키즈토리 STEP 1 or [3A단계] 스마트 이야기독서 have ads?

Neither 키즈토리 STEP 1 nor [3A단계] 스마트 이야기독서 shows ads.

### Which is updated more often, 키즈토리 STEP 1 or [3A단계] 스마트 이야기독서?

키즈토리 STEP 1 ships an update monthly, and [3A단계] 스마트 이야기독서 every 5 months. Most recently, 키즈토리 STEP 1 was updated on June 11, 2026 and [3A단계] 스마트 이야기독서 on August 23, 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.*