# utudy vs 세모(Semo)

The clearest difference is ads: 세모(Semo) at none against utudy's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | utudy | 세모(Semo) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 179 MB | 30 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [mkideabox Co. Ltd.](https://appshunter.io/developer/1790563640) | [JIHUN PARK](https://appshunter.io/developer/1876526356) |

## What reviewers say

### utudy

[App page](https://appshunter.io/ios/app/utudy-timestamped-video-notes/id6740551168)

**Features:** macOS Compatibility

**In-app purchases:** none


### 세모(Semo)

[App page](https://appshunter.io/ios/app/semo/id6759047269)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is utudy free?

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

### Is 세모(Semo) free?

세모(Semo) is free to download, with no in-app purchases.

### Do utudy or 세모(Semo) have ads?

utudy shows ads; 세모(Semo) does not.

### Which is updated more often, utudy or 세모(Semo)?

utudy ships an update every 2 weeks, and 세모(Semo) every 2 weeks. Most recently, utudy was updated on October 30, 2026 and 세모(Semo) on October 25, 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.*