# [3A단계] 스마트 이야기독서 vs 소마 사고력수학

The clearest difference is update cadence: 소마 사고력수학 at every 2 months against [3A단계] 스마트 이야기독서's every 5 months. [3A단계] 스마트 이야기독서's advantage is iOS requirement (12.0 vs 16.0). 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, 소마 사고력수학 every 2 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | [3A단계] 스마트 이야기독서 | 소마 사고력수학 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 289 MB | 38 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [(주)교원구몬](https://appshunter.io/developer/1800639087) | [(주)타임교육](https://appshunter.io/developer/515166300) |

## 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


### 소마 사고력수학

[App page](https://appshunter.io/ios/app/id1588042615)

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

**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 소마 사고력수학 free?

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

### Do [3A단계] 스마트 이야기독서 or 소마 사고력수학 have ads?

Neither [3A단계] 스마트 이야기독서 nor 소마 사고력수학 shows ads.

### Which is updated more often, [3A단계] 스마트 이야기독서 or 소마 사고력수학?

[3A단계] 스마트 이야기독서 ships an update every 5 months, and 소마 사고력수학 every 2 months. Most recently, [3A단계] 스마트 이야기독서 was updated on November 2, 2026 and 소마 사고력수학 on October 27, 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.*