# [2A단계] 스마트 이야기독서 vs 키즈토리 STEP 3

The clearest difference is update cadence: 키즈토리 STEP 3 at monthly against [2A단계] 스마트 이야기독서's every 15 months. 키즈토리 STEP 3 also leads on review sentiment (10% 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.

[2A단계] 스마트 이야기독서 ships an update every 15 months, 키즈토리 STEP 3 monthly. The most recent releases landed on August 23, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | [2A단계] 스마트 이야기독서 | 키즈토리 STEP 3 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **10.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | Free | Free |
| Size | 264 MB | 97 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

### [2A단계] 스마트 이야기독서

[App page](https://appshunter.io/ios/app/2a/id1126682533)

Create your own stories by choosing backgrounds and characters, then recording your voice. This app fosters imagination and critical thinking through interactive storytelling. Use included picture cards to unlock additional content and start learning immediately.

**Highlights:** Create custom stories, Record narration, Choose backgrounds and characters, Develop critical thinking, Utilize picture card recognition, Access learning content directly

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

**In-app purchases:** none


### 키즈토리 STEP 3

[App page](https://appshunter.io/ios/app/step-3/id1209415807)

This app makes early Korean history fun and engaging for young children through 3D animations, craft activities, and traditional songs. It helps children explore historical sites and understand the wisdom of ancestors, fostering creative thinking.

**Highlights:** 3D animation history exploration, Interactive craft activities, Traditional songs and games, Understanding daily life connections, Curriculum-aligned learning

**In-app purchases:** none


## Frequently asked questions

### Is [2A단계] 스마트 이야기독서 free?

[2A단계] 스마트 이야기독서 is free to download, with no in-app purchases.

### Is 키즈토리 STEP 3 free?

키즈토리 STEP 3 is free to download, with no in-app purchases.

### Do [2A단계] 스마트 이야기독서 or 키즈토리 STEP 3 have ads?

Neither [2A단계] 스마트 이야기독서 nor 키즈토리 STEP 3 shows ads.

### Which is updated more often, [2A단계] 스마트 이야기독서 or 키즈토리 STEP 3?

[2A단계] 스마트 이야기독서 ships an update every 15 months, and 키즈토리 STEP 3 monthly. Most recently, [2A단계] 스마트 이야기독서 was updated on August 23, 2026 and 키즈토리 STEP 3 on July 8, 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.*