# [2A단계] 스마트 이야기수학 vs 자연이 소곤소곤 3D

The clearest difference is review sentiment: [2A단계] 스마트 이야기수학 at 20% against 자연이 소곤소곤 3D's 0%. [2A단계] 스마트 이야기수학 also leads on update cadence (every 12 months vs every 27 months). 자연이 소곤소곤 3D's advantage is iOS requirement (9.0 vs 12.0). 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 이야기수학 ships an update every 12 months, 자연이 소곤소곤 3D every 27 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | [2A단계] 스마트 이야기수학 | 자연이 소곤소곤 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/2a/id1195792421/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **20.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 27 months |
| Monetization | Free | Free |
| Size | 280 MB | 565 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)교원구몬](https://appshunter.io/developer/1800639087) | [KYOWON CO.,LTD](https://appshunter.io/developer/402661067) |

## What reviewers say

### [2A단계] 스마트 이야기수학

[App page](https://appshunter.io/ios/app/2a/id1195792421)

This educational app uses engaging games and characters to foster mathematical interest and comprehension. It offers interactive learning activities and rewards progress with island completion. The app supports learning through direct access or by recognizing picture cards via the camera.

**Highlights:** 20 types of math game activities, Character-based learning, Picture card recognition via camera, 3-level difficulty math problem solving, Island completion rewards

**Features:** macOS Compatibility

**In-app purchases:** none


### 자연이 소곤소곤 3D

[App page](https://appshunter.io/ios/app/3d/id1229557110)

Explore and learn about various animals in vivid 3D. Observe their behaviors, habitats, and unique characteristics through interactive features. Discover animals that visit your home and delve into their ecological roles.

**Highlights:** Observe living 3D animals, Discover animals in your home, Study animal ecology and behavior, Explore animal habitats in 360 degrees, Recognize animals via camera mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is [2A단계] 스마트 이야기수학 free?

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

### Is 자연이 소곤소곤 3D free?

자연이 소곤소곤 3D is free to download, with no in-app purchases.

### Do [2A단계] 스마트 이야기수학 or 자연이 소곤소곤 3D have ads?

Neither [2A단계] 스마트 이야기수학 nor 자연이 소곤소곤 3D shows ads.

### Which is updated more often, [2A단계] 스마트 이야기수학 or 자연이 소곤소곤 3D?

[2A단계] 스마트 이야기수학 ships an update every 12 months, and 자연이 소곤소곤 3D every 27 months. Most recently, [2A단계] 스마트 이야기수학 was updated on October 6, 2026 and 자연이 소곤소곤 3D on October 2, 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.*