# Math Study Step 1 vs Hangeullo

The clearest difference is ads: Hangeullo at none against Math Study Step 1's shown. Math Study Step 1's advantage is iOS requirement (12.0 vs 14.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Math Study Step 1 sells 1 one-off in-app purchase and Hangeullo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Math Study Step 1 ships an update every 6 months, Hangeullo every 5 months. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Math Study Step 1 | Hangeullo |
| --- | --- | --- |
| 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 | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free with in-app purchases | — |
| Size | 222 MB | 263 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SOFTHEAVEN](https://appshunter.io/developer/588713602) | [Saemyung Co., Ltd.](https://appshunter.io/developer/1407146086) |

## 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 |


### Hangeullo

[App page](https://appshunter.io/ios/app/hangeullo/id6446613218)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UNLOCK | $10.00 | one-time |


## Frequently asked questions

### Is Math Study Step 1 free?

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

### Is Hangeullo free?

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

### Do Math Study Step 1 or Hangeullo have ads?

Math Study Step 1 shows ads; Hangeullo does not.

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

Math Study Step 1 ships an update every 6 months, and Hangeullo every 5 months. Most recently, Math Study Step 1 was updated on October 1, 2026 and Hangeullo on September 24, 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.*