# [3A단계] 스마트 이야기독서 vs 키즈토리 STEP 2

The clearest difference is update cadence: 키즈토리 STEP 2 at monthly against [3A단계] 스마트 이야기독서's every 5 months. On price, ads, in-app purchases and device support 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, 키즈토리 STEP 2 monthly. The most recent releases landed on August 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | [3A단계] 스마트 이야기독서 | 키즈토리 STEP 2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 289 MB | 98 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


### 키즈토리 STEP 2

[App page](https://appshunter.io/ios/app/step-2/id1209395423)

**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 키즈토리 STEP 2 free?

키즈토리 STEP 2 is free to download, with no in-app purchases.

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

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

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

[3A단계] 스마트 이야기독서 ships an update every 5 months, and 키즈토리 STEP 2 monthly. Most recently, [3A단계] 스마트 이야기독서 was updated on August 23, 2026 and 키즈토리 STEP 2 on September 19, 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.*