# BIUM vs 세심(sesim)

The clearest difference is device support: 세심(sesim) at 3 against BIUM's 1. 세심(sesim) also leads on iOS requirement (15.1 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

## The numbers

| Metric | BIUM | 세심(sesim) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 15 MB | 27 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jia Jang](https://appshunter.io/developer/1750288126) | [Mirae Jin](https://appshunter.io/developer/1892761433) |

## What reviewers say

### BIUM

[App page](https://appshunter.io/ios/app/bium-to-do-list/id6749220790)

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

**In-app purchases:** none


### 세심(sesim)

[App page](https://appshunter.io/ios/app/sesim/id6769962605)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BIUM free?

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

### Is 세심(sesim) free?

세심(sesim) is free to download, with no in-app purchases.

### Do BIUM or 세심(sesim) have ads?

Neither BIUM nor 세심(sesim) shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*