# [4A단계] 스마트 이야기독서 vs 칭찬아줌마

The clearest difference is review sentiment: 칭찬아줌마 at 100% against [4A단계] 스마트 이야기독서's 0%. 칭찬아줌마 also leads on update cadence (monthly vs every 5 months). [4A단계] 스마트 이야기독서's advantage is ads (none vs shown) and iOS requirement (12.0 vs 18.2). On price, 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.

[4A단계] 스마트 이야기독서 ships an update every 5 months, 칭찬아줌마 monthly. The most recent releases landed on October 14, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | [4A단계] 스마트 이야기독서 | 칭찬아줌마 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1492325973/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 361 MB | 47 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [(주)교원구몬](https://appshunter.io/developer/1800639087) | [Yun HyeJeong](https://appshunter.io/developer/1488603085) |

## What reviewers say

### [4A단계] 스마트 이야기독서

[App page](https://appshunter.io/ios/app/4a/id1432417350)

Engage in fun post-reading activities with fairy tale scenes. Scan illustrated cards to unlock content and begin learning immediately. Explore stories like 'Were You Surprised?' and 'Chika Puka Brush Your Teeth'.

**Highlights:** Interactive fairy tale scenes, Post-reading activities, Illustrated card recognition, Immediate learning start, Camera mode for card scanning, Multiple story themes

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

**In-app purchases:** none


### 칭찬아줌마

[App page](https://appshunter.io/ios/app/id1492325973)

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

**In-app purchases:** none


## Frequently asked questions

### Is [4A단계] 스마트 이야기독서 free?

[4A단계] 스마트 이야기독서 is free to download, with no in-app purchases.

### Is 칭찬아줌마 free?

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

### Do [4A단계] 스마트 이야기독서 or 칭찬아줌마 have ads?

칭찬아줌마 shows ads; [4A단계] 스마트 이야기독서 does not.

### Which is updated more often, [4A단계] 스마트 이야기독서 or 칭찬아줌마?

[4A단계] 스마트 이야기독서 ships an update every 5 months, and 칭찬아줌마 monthly. Most recently, [4A단계] 스마트 이야기독서 was updated on October 14, 2026 and 칭찬아줌마 on October 29, 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.*