# Study M vs 엎공

The clearest difference is in-app purchases: Study M at none against 엎공's 1. Study M also leads on update cadence (every 2 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 엎공 sells 1 in-app purchase, starting at $3.99 per month. Study M asks for nothing beyond the download.

Study M ships an update every 2 days, 엎공 every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Study M | 엎공 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Size | 81 MB | 36 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [yunwan Park](https://appshunter.io/developer/1862713676) | [Sae Hwa Oh](https://appshunter.io/developer/1842559330) |

## What reviewers say

### Study M

[App page](https://appshunter.io/ios/app/study-m/id6756774488)

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

**In-app purchases:** none


### 엎공

[App page](https://appshunter.io/ios/app/id6756984861)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 학생 프리미엄 (월간) | $3.99 | per month |


## Frequently asked questions

### Is Study M free?

Study M is free to download, with no in-app purchases.

### Is 엎공 free?

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

### Do Study M or 엎공 have ads?

Neither Study M nor 엎공 shows ads.

### Which is updated more often, Study M or 엎공?

Study M ships an update every 2 days, and 엎공 every 2 months. Most recently, Study M was updated on October 30, 2026 and 엎공 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.*