# Math Study Step 1 vs 결이 한글

The clearest difference is in-app purchases: 결이 한글 at none against Math Study Step 1's 1. 결이 한글 also leads on ads (none vs shown). Math Study Step 1's advantage is iOS requirement (12.0 vs 16.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Math Study Step 1 sells 1 one-off in-app purchase. 결이 한글 asks for nothing beyond the download.

Math Study Step 1 ships an update every 6 months, 결이 한글 every 5 months. The most recent releases landed on November 13, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Math Study Step 1 | 결이 한글 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/math-study-step-1/id684023031/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free with in-app purchases | — |
| Size | 222 MB | 23 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SOFTHEAVEN](https://appshunter.io/developer/588713602) | [Jieun Son](https://appshunter.io/developer/1896738610) |

## What reviewers say

### Math Study Step 1

[App page](https://appshunter.io/ios/app/math-study-step-1/id684023031)

This app offers an engaging way to learn elementary arithmetic through interactive writing exercises. It utilizes a unique writing recognition system to enhance the learning experience, making math study enjoyable for young learners.

**Highlights:** Interactive writing exercises, Writing recognition system, Elementary arithmetic education, Enjoyable learning with 'Writing Princess', Dictation feature, Maximizes learning effectiveness

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADS | $1.99 | one-time |


### 결이 한글

[App page](https://appshunter.io/ios/app/id6770384972)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Study Step 1 free?

Math Study Step 1 is free to download, with in-app purchases available.

### Is 결이 한글 free?

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

### Do Math Study Step 1 or 결이 한글 have ads?

Math Study Step 1 shows ads; 결이 한글 does not.

### Which is updated more often, Math Study Step 1 or 결이 한글?

Math Study Step 1 ships an update every 6 months, and 결이 한글 every 5 months. Most recently, Math Study Step 1 was updated on November 13, 2026 and 결이 한글 on November 9, 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.*