# [2A단계] 스마트 이야기독서 vs 소마 사고력수학

The clearest difference is update cadence: 소마 사고력수학 at every 2 months against [2A단계] 스마트 이야기독서's every 15 months. [2A단계] 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.

[2A단계] 스마트 이야기독서 ships an update every 15 months, 소마 사고력수학 every 2 months. The most recent releases landed on August 23, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | [2A단계] 스마트 이야기독서 | 소마 사고력수학 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 264 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

### [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


### 소마 사고력수학

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

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

**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 소마 사고력수학 free?

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

### Do [2A단계] 스마트 이야기독서 or 소마 사고력수학 have ads?

Neither [2A단계] 스마트 이야기독서 nor 소마 사고력수학 shows ads.

### Which is updated more often, [2A단계] 스마트 이야기독서 or 소마 사고력수학?

[2A단계] 스마트 이야기독서 ships an update every 15 months, and 소마 사고력수학 every 2 months. Most recently, [2A단계] 스마트 이야기독서 was updated on August 23, 2026 and 소마 사고력수학 on September 4, 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.*