# StepJLPT vs 아들아 공부 좀 하자

The clearest difference is in-app purchases: 아들아 공부 좀 하자 at none against StepJLPT's 6. 아들아 공부 좀 하자 also leads on ads (none vs shown) and update cadence (every 4 days vs every 4 weeks). StepJLPT's advantage is iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. StepJLPT sells 6 one-off in-app purchases. 아들아 공부 좀 하자 asks for nothing beyond the download.

StepJLPT ships an update every 4 weeks, 아들아 공부 좀 하자 every 4 days. The most recent releases landed on October 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | StepJLPT | 아들아 공부 좀 하자 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Size | 82 MB | 29 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [heesung jin](https://appshunter.io/developer/1559706573) | [minhee choi](https://appshunter.io/developer/495587073) |

## What reviewers say

### StepJLPT

[App page](https://appshunter.io/ios/app/stepjlpt/id6762035784)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고 제거 | $1.99 | one-time |
| N4 마스터 팩 | $2.99 | one-time |
| N3 마스터 팩 | $4.99 | one-time |
| N1 마스터 팩 | $5.99 | one-time |
| N2 마스터 팩 | $5.99 | one-time |
| 전체 패스권 및 광고제거 | $14.99 | one-time |


### 아들아 공부 좀 하자

[App page](https://appshunter.io/ios/app/id6785939842)

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

**In-app purchases:** none


## Frequently asked questions

### Is StepJLPT free?

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

### Is 아들아 공부 좀 하자 free?

아들아 공부 좀 하자 is free to download, with no in-app purchases.

### Do StepJLPT or 아들아 공부 좀 하자 have ads?

StepJLPT shows ads; 아들아 공부 좀 하자 does not.

### Which is updated more often, StepJLPT or 아들아 공부 좀 하자?

StepJLPT ships an update every 4 weeks, and 아들아 공부 좀 하자 every 4 days. Most recently, StepJLPT was updated on October 7, 2026 and 아들아 공부 좀 하자 on October 28, 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.*