# 퍼스텝 vs 한편의 수학

The clearest difference is in-app purchases: 한편의 수학 at none against 퍼스텝's 10. 퍼스텝's advantage is update cadence (every 8 days vs every 5 weeks) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 퍼스텝 sells 10 in-app purchases, starting at $3.99 per month. 한편의 수학 asks for nothing beyond the download.

퍼스텝 ships an update every 8 days, 한편의 수학 every 5 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 퍼스텝 | 한편의 수학 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 weeks |
| Size | 31 MB | 42 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FIRSTEP COMPANY CO.,LTD](https://appshunter.io/developer/1483910762) | [GYEONGHYEON HA](https://appshunter.io/developer/1891328354) |

## What reviewers say

### 퍼스텝

[App page](https://appshunter.io/ios/app/id6444601083)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 멤버십 | $3.99 | per month |
| 프리미엄 멤버십 - 무료체험포함 | $3.99 | per month |
| 멤버십  그룹 챌린지 이용권 | $0.99 | one-time |
| 멤버십  그룹 챌린지 이용권 | $2.99 | one-time |
| 멤버십  그룹 챌린지 이용권 | $6.99 | one-time |
| 일반  그룹 챌린지 이용권 | $12.99 | one-time |
| 멤버십  그룹 챌린지 이용권 | $15.99 | one-time |
| 일반  그룹 챌린지 이용권 | $32.99 | one-time |
| 멤버십  그룹 챌린지 이용권 | $32.99 | one-time |
| 일반  그룹 챌린지 이용권 | $69.99 | one-time |


### 한편의 수학

[App page](https://appshunter.io/ios/app/id6761762938)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 퍼스텝 free?

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

### Is 한편의 수학 free?

한편의 수학 is free to download, with no in-app purchases.

### Do 퍼스텝 or 한편의 수학 have ads?

Neither 퍼스텝 nor 한편의 수학 shows ads.

### Which is updated more often, 퍼스텝 or 한편의 수학?

퍼스텝 ships an update every 8 days, and 한편의 수학 every 5 weeks. Most recently, 퍼스텝 was updated on November 3, 2026 and 한편의 수학 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.*