# [2A단계] 스마트 이야기수학 vs GrowIsland

The clearest difference is in-app purchases: [2A단계] 스마트 이야기수학 at none against GrowIsland's 1. [2A단계] 스마트 이야기수학 also leads on iOS requirement (12.0 vs 15.1). GrowIsland's advantage is update cadence (every 3 days vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. GrowIsland sells 1 in-app purchase, starting at $1.99 per month. [2A단계] 스마트 이야기수학 asks for nothing beyond the download.

[2A단계] 스마트 이야기수학 ships an update every 12 months, GrowIsland every 3 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | [2A단계] 스마트 이야기수학 | GrowIsland |
| --- | --- | --- |
| 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 | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 280 MB | 45 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)교원구몬](https://appshunter.io/developer/1800639087) | [Jin Baek](https://appshunter.io/developer/1892415768) |

## 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


### GrowIsland

[App page](https://appshunter.io/ios/app/growisland/id6769432771)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GrowIsland Premium | $1.99 | per month |


## Frequently asked questions

### Is [2A단계] 스마트 이야기수학 free?

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

### Is GrowIsland free?

GrowIsland is free to download, with in-app purchases available.

### Do [2A단계] 스마트 이야기수학 or GrowIsland have ads?

Neither [2A단계] 스마트 이야기수학 nor GrowIsland shows ads.

### Which is updated more often, [2A단계] 스마트 이야기수학 or GrowIsland?

[2A단계] 스마트 이야기수학 ships an update every 12 months, and GrowIsland every 3 days. Most recently, [2A단계] 스마트 이야기수학 was updated on November 6, 2026 and GrowIsland on October 31, 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.*